Sinopec Engineering Corporation (SEI) participated in the FEED and EPC services for the construction of a new refinery project by Sonangol, the national oil company of Angola. This project provides engineering technical support to establish Angola's own refining capacity and represents a significant practice of Sinopec engineering enterprises in deepening their presence in the African refining and petrochemical market.

SDIC Bioenergy (Tieling) Co., Ltd. was established in December 2013 as a wholly owned subsidiary of SDIC Bioenergy Investment Co., Ltd.—a specialized biomass energy platform under China State Development & Investment Corporation Limited. Its registered address is Yaobao Town, Tieling County, Tieling City, Liaoning Province. Leveraging the abundant corn stover resources in Northeast China—the country’s major grain-producing region—the company focuses on the efficient and clean utilization of agricultural and forestry residues, specializing in the research, development, production, and sales of cellulosic fuel ethanol. It operates within the bio-based materials and bioenergy sectors—key areas designated under China’s national strategic emerging industries—and qualifies as an advanced biofuel producer explicitly supported by both the “14th Five-Year Plan for Bioeconomic Development” and the “14th Five-Year Plan for Renewable Energy Development.”  

In 2017, the company completed and commissioned China’s first demonstration facility for cellulosic fuel ethanol using corn stover as feedstock (designed annual capacity: 30,000 tons). This project was included in the National Energy Administration’s inaugural batch of demonstration projects for bio-liquid fuels and received joint approval from the National Development and Reform Commission (NDRC) and the National Energy Administration (NEA). In 2021, the project passed the scientific and technological achievement appraisal conducted by the China Petroleum and Chemical Industry Federation, with its overall technology recognized as internationally advanced.  

The company holds full-process proprietary intellectual property rights for cellulosic ethanol production, covering straw pretreatment, high-efficiency enzymatic hydrolysis, heat- and high-concentration-tolerant fermentation strains, and co-fermentation processes for five-carbon and six-carbon sugars. It has filed 12 invention patent applications (8 granted) and 5 utility model patents, and participated in drafting two national standards, including “Energy Consumption Limits per Unit Product for Cellulosic Ethanol” (GB/T 40219-2021).  

In terms of certifications and qualifications, the company holds the “National Industrial Product Production License” (for fuel ethanol) and the “Work Safety Production License,” and has obtained certification for the ISO 9001, ISO 14001, and ISO 45001 management systems. It has also been recognized as a National High-Tech Enterprise (Certificate No.: GR202221000286). Its fuel ethanol products comply with the national standard GB/T 22517.4-2021 and are exclusively supplied to Sinopec and CNPC’s blending centers in Northeast China, forming part of the state-designated supply system for biofuel ethanol.  

Currently, the company’s primary operational focus centers on Liaoning Province and neighboring provinces. Capitalizing on the supply-chain integration and policy-coordination advantages of the SDIC Group, it engages in technical collaboration, production-capacity coordination, and industrial co-development in fields such as comprehensive utilization of straw, promotion of biofuels, and substitution of green transportation energy sources.

The Saudi SABIC PKN MTBE project, EPC contracted by China National Chemical Tianchen Company, achieved mechanical completion four days ahead of schedule in August 2025, and successfully produced qualified products one month earlier than planned. Upon completion, the project increased the annual MTBE production capacity from 700,000 tons to 1 million tons, making it the world's largest single-train MTBE plant.

SDIC Bioenergy (Jidong) Co., Ltd. was established in December 2013, with a registered capital of RMB 560 million. It is a specialized biomass energy enterprise wholly owned by SDIC Bioenergy Investment Co., Ltd., a subsidiary of State Development & Investment Corporation Limited. The company focuses on research, production, and commercial operation of cellulosic ethanol using non-grain biomass feedstocks, falling under the renewable energy manufacturing industry (GB/T 4754-2017: D4430), and is currently transitioning from pilot-scale production to industrial-scale promotion. Leveraging abundant local agricultural residues—such as corn stover and rice straw—in Jidong County, the company has constructed one of China’s first demonstration-scale cellulosic ethanol production lines with an annual capacity of 10,000 tons. The facility is designed to process approximately 100,000 tons of straw annually and produce about 15,000 tons of fuel ethanol per year, while also generating by-products including lignin, steam, and organic fertilizer raw materials. This facility achieved continuous, stable pilot operation in 2021; passed the industrialization technology evaluation conducted by the National Energy Administration in 2022; and was included in 2023 as a key project under the “Heilongjiang Province 14th Five-Year Bioeconomic Development Plan.” The company possesses independent intellectual property rights over an integrated process covering pretreatment, enzymatic hydrolysis, fermentation, and separation. Its core equipment domestication rate exceeds 90%, and it has been granted five invention patents—including “A Composite Enzymatic Hydrolysis Method for Straw”—and participated in drafting two national standards, including “Energy Consumption Limits per Unit Product for Cellulosic Ethanol.” Regarding qualifications, the company holds the “National Industrial Product Production License” for fuel ethanol, the “Safety Production License for Hazardous Chemicals” for ethanol, and the “Pollutant Discharge Permit”; has obtained certification for the three major management systems—ISO 9001, ISO 14001, and ISO 45001—and was recognized in 2022 as a National High-Tech Enterprise. Its fuel ethanol product complies with GB 18350-2013 and has been incorporated into Heilongjiang Province’s vehicle ethanol gasoline blending system. Since 2023, it has been supplying fuel ethanol steadily to Sinopec Heilongjiang Petroleum Branch and participating in the regional pilot program for biofuel ethanol distribution in Northeast China. Currently, its business operations focus on Heilongjiang Province and the broader Northeast region, with cooperation areas encompassing collaborative utilization of agricultural residue resources, joint development of cellulosic ethanol technologies, supply of green transportation fuels, and application of high-value-added biomass by-products.

In June 2024, Sinopec Engineering Group signed the EPC general contract for the Riyas liquefied natural gas (LNG) fractionation unit at Saudi Aramco's Jafurah gas field in Saudi Arabia. This marks a significant breakthrough for Sinopec in the Saudi LNG sector and is the first time a Chinese engineering company has undertaken a large-scale LNG unit EPC project for Saudi Aramco.

China Energy Zhunneng Group Co., Ltd. is a large-scale, specialized coal production and circular economy industrial group under China Energy Investment Corporation. Its headquarters is located in Jungar Banner, Ordos City, Inner Mongolia Autonomous Region. The company is positioned as a demonstration entity for integrated circular economy covering “coal–power–aluminum–iron–chemicals–ecological restoration” and is a core enterprise in the coal mining and comprehensive utilization sector of the energy industry. Its core businesses include: development of ultra-large open-pit coal mines (Heidaigou and Haerwusu mines, each with an annual production capacity exceeding 30 million tons); comprehensive utilization of coal gangue for power generation at mine-mouth sites (installed capacity of approximately 3.3 million kW); R&D and industrialization of high-end aluminum-based new materials (including a pilot-line for alumina production and key technologies for aluminum extraction from fly ash); high-value extraction of alumina and rare metals (gallium, germanium) from fly ash; and ecological restoration projects on the Loess Plateau. The company possesses independent core technologies such as “stability control of high-steep slopes in open-pit coal mines,” “dry sorting of raw coal across full particle-size ranges,” and “one-step acid dissolution method for alumina production from fly ash.” It has obtained 687 authorized patents and has led or participated in the formulation of 12 national and industry standards. The company holds complete qualifications, including certification under ISO 9001/14001/45001 management systems, as well as the Mining Permit, Work Safety Production Permit, and Power Business License. Heidaigou Mine is a national intelligent demonstration mine, and Haerwusu Mine is a national green mine. Representative projects include: the world’s first ten-thousand-ton-class pilot base for aluminum extraction from fly ash (processing 500,000 tons of fly ash annually and producing 100,000 tons of alumina); a one-million-mu ecological restoration project (reclaiming 125,000 mu of land, raising vegetation coverage to over 90%); and a smart energy demonstration project featuring integrated source-grid-load-storage (200 MW photovoltaic + 100 MW / 400 MWh energy storage). Its products cover thermal coal (“Zhuneng Coal” brand), refined kaolin concentrate, metallurgical-grade alumina, and associated metals, serving load centers in eastern and central China—including Beijing, Tianjin, Hebei, Shandong, and Henan—via stable external transmission through the Daqin Railway, Shuo-Huang Railway, and the West Inner Mongolia Power Grid. The company is open to diversified cooperation with partners in energy, materials, environmental protection, and equipment manufacturing sectors—including joint R&D, co-construction of solid-waste resource utilization projects, consulting services for green mine construction, and integrated new-energy system solutions.

China National Chemical Engineering (Tianchen) Company authorized the output of its independently developed natural soda (trona) process package technology to ETI Soda of Turkey. This is the first time a Chinese chemical enterprise has authorized overseas the natural soda production process technology. It marks a milestone representing the upgrade of Chinese chemical technology from the export of engineering capabilities to the export of core process intellectual property.

China Energy Oil Products Sales (Ordos City) Co., Ltd. is a specialized oil sales enterprise under China Energy Group, positioned as an integrated energy service provider for oil, gas, electricity, and hydrogen in the Ordos region and western Inner Mongolia. It conducts regionalized terminal distribution and network operations under the organizational structure of a second-tier subsidiary of a central state-owned enterprise. The company’s core businesses include retail sales of refined petroleum products (gasoline and diesel), retail sales of vehicle natural gas (CNG/LNG), and supporting services for new energy. Its operations cover key energy transportation corridor nodes such as Dongsheng District, Kangbashi District, Yijinholo Banner, and Jungar Banner. The company has obtained retail operating licenses for refined petroleum products at multiple gas stations and integrated energy service stations. Its core capabilities are reflected in its digitalized operational system and multi-energy integration service capability: all operational sites are uniformly connected to China Energy Group’s “China Energy e-Purchase” platform and the “China Energy Fuel Up” mobile application, enabling member management, electronic invoicing, and points redemption; simultaneously, standardized technological configurations—including intelligent vapor recovery systems, AI-powered video recognition safety monitoring platforms, and digitalized inspection systems—have been deployed. In terms of qualifications, all affiliated sites have passed GB/T 19001-2016 Quality Management System certification, comply with the design and construction specifications stipulated in GB 50156-2021, and conform to the “Inner Mongolia Autonomous Region Refined Petroleum Products Circulation Administration Regulations”; some sites hold pollutant discharge permits and hazardous chemicals operation permits. The company provides deep localized services for regional energy production and logistics scenarios, delivering customized fuel supply assurance and settlement services to over 20 large-scale coal enterprises and new-energy heavy-duty truck operation platforms. It has participated in constructing three new-type integrated energy stations combining fueling, gaseous fueling, electric charging, and reserved interfaces for hydrogen energy; among them, the Ordos Service Area Station on G18 Rongwu Expressway has been designated by the Inner Mongolia Autonomous Region as a benchmark case for new-energy infrastructure in 2024. All business activities are strictly confined within the administrative boundaries of Ordos City. Cooperation priorities focus on coordinated energy supply security, joint construction of integrated energy stations, integration with digital platforms, and collaborative implementation of green transportation energy projects.

China Tianchen Engineering Co., Ltd.'s EPC general contract for the expansion project of the Kizilcahamam Soda Plant of Turkey's Genel Group was successfully put into operation in April 2023. This is the continued deep cultivation of China Tianchen in the natural soda ash field in Turkey following the Kizilcahamam Phase I project with an annual capacity of 2.5 million tons, once again demonstrating the company's core EPC capabilities in natural soda ash.

China Energy Wuhai Ammonium Nitrate Co., Ltd. is a specialized ammonium nitrate producer under China Energy Group Coal Coking & Chemical Co., Ltd., located in Wuhai City, Inner Mongolia Autonomous Region. Leveraging regional coal resources and the local coal chemical industry foundation, the company uses ammonia—a by-product of coal chemical processes—as its raw material and employs a continuous ammonium nitrate production process to steadily supply three major product categories: agricultural ammonium nitrate, industrial ammonium nitrate, and modified ammonium nitrate. Its products are widely applied in agricultural fertilizers, civilian explosives manufacturing, and specialized industrial fields. The company’s annual actual output reaches 260,000–280,000 tons, with a capacity utilization rate exceeding 90%. It serves as a key designated supplier of ammonium nitrate in North China and Northwest China and undertakes part of the national commercial fertilizer reserve responsibilities for the Inner Mongolia region.  

The company maintains a comprehensive certification system, holding valid licenses including the “Work Safety Production License” ((Meng) WH Anxu Zheng Zi [2023] No. 03-0087), the “National Industrial Product Production License” (for ammonium nitrate products), and the “Pollutant Discharge Permit” (No. 91150300756671458K001V), all of which remain effective and have passed the 2024 annual dynamic inspection. Additionally, it has achieved certification under the three major management systems—ISO 9001, ISO 14001, and ISO 45001—with validity extending through November 2025. Its agricultural and industrial ammonium nitrate products comply respectively with the national standards GB/T 2947–2022 and GB 2945–2018.  

In terms of technical capability, the company holds four authorized utility model patents focused on ammonium nitrate process optimization and participated in drafting the industry standard “Safety Technical Specification for Ammonium Nitrate Production” (AQ/T 3055–2023). Its products primarily serve agricultural input markets in Inner Mongolia, Shaanxi, Gansu, Ningxia, and other provincial-level regions, as well as civilian explosives manufacturers. Service models include direct product supply, customized modified product development, and technical collaboration support. The company welcomes cooperation with fertilizer distribution enterprises, civilian explosives manufacturers, and industrial raw material users.

Sinopec Engineering Group Secures EPC Turnkey Contract for New Gas Processing Facility in Ruwais Industrial City from ADNOC Gas in the UAE, Announced in February 2025, Marking a Significant Milestone in the Company's Continued Deepening within the ADNOC System in the UAE.

China Energy Mengxi Coal Chemical Industry Co., Ltd. (formerly known as Inner Mongolia Mengxi High-Tech Group Co., Ltd.) is a large-scale energy and chemical enterprise controlled by China Energy Investment Corporation, headquartered in Ordos City, Inner Mongolia Autonomous Region. The company serves as the core platform for China Energy Investment Corporation’s coal chemical business segment and constitutes a vital supporting force for the modern energy economy of the Mengxi region. Focusing on clean and efficient coal conversion and modern coal chemical industries, the company’s core businesses encompass research, production, and sales of bulk chemical products—including coal-to-olefins, ethylene glycol, methanol, polyethylene, polypropylene, and synthetic ammonia—whose applications span plastics, chemical fibers, solvents, fertilizers, and other sectors. Leveraging high-quality coal resources in Ordos and the integrated advantages of coal, power, chemicals, and transportation offered by China Energy Investment Corporation, the company has constructed and operates major infrastructure projects at its Mengxi Base, including an annual 1.2-million-ton coal-to-olefins facility, a 600,000-ton ethylene glycol plant, supporting coal mines, a captive power plant, and a dedicated railway line. These projects constitute a key national demonstration initiative for green, low-carbon technology industrialization under the State Council’s “Innovation and Development Layout Plan for the Modern Coal Chemical Industry.” The company holds certifications including the “Safety Production Permit for Hazardous Chemicals,” “Pollutant Discharge Permit,” “Water Withdrawal Permit,” and management system certifications ISO 9001, ISO 14001, and ISO 45001. It has participated in formulating two national standards, including GB 30254–2023, and holds 17 authorized invention patents, such as the “Process for Hierarchical and Graded Utilization of Low-Rank Coal.” Additionally, it has established a pilot-scale CO₂ capture, utilization, and storage (CCUS) facility for high-concentration CO₂ capture and enhanced oil recovery with geological sequestration. In 2024, its industrial output value reached RMB 18.64 billion; its comprehensive olefin yield stood at 82.6%; and its methanol consumption per ton of olefins was 2.83 tons. Its key operational indicators rank among the top domestically for similar facilities. Its business covers North China and Northwest China regions, with major customers including Sinopec, CNPC, Hengli Petrochemical, and Zhejiang Satellite Petrochemical—leading downstream enterprises—and it collaborates with upstream and downstream industrial chain partners to supply high-quality chemical feedstocks, technical synergy, and green, low-carbon solutions.

Sinopec Engineering Group successfully won the EPC general contracting contract for the butadiene plant project in Kazakhstan in March 2026. This marks another significant EPC contract secured by the company in the Kazakhstan market following the Silleno ethane cracking project, further deepening its strategic layout in the petrochemical market of Central Asia.

China Energy Zhunneng Group Materials Supply Center is a professional material procurement and supply chain management organization under China Energy Investment Group Co., Ltd. It is established based on Shenhua Zhungeer Energy Co., Ltd., located in Zhungeer Banner, Ordos City, Inner Mongolia Autonomous Region. It is a non-independent legal entity and serves as an intensive supply chain support body for the Group’s western Inner Mongolia energy production cluster. The Center provides full-cycle material supply services—including demand planning submission, tender procurement, supplier management, warehousing and logistics, quality inspection, and emergency supply assurance—for equipment, spare parts, materials, and production consumables required throughout the entire coal production chain. Its business covers specialized fields such as mining, coal preparation, transportation, power generation, and information technology, and it is deeply integrated into China Energy Group’s “coal–power–transportation–chemicals integration” collaborative system and its industrial layout of “one foundation, two wings, and three emerging sectors.” The Center possesses capabilities in intensive, standardized, digitalized, and green construction; it has established a material classification coding system and a standardized technical specification library, and has fully connected to the Group’s “Smart Chain” supply chain platform, achieving data interoperability with ERP, SRM, and EAM systems. At the Xuejiawan Base, it has piloted an automated three-dimensional warehouse utilizing RFID, WMS, and AGV technologies. In green procurement practices, environmental protection indicators and low-carbon certifications have been incorporated into supplier admission evaluations. Regarding qualifications, the supporting Zhuneng Group holds a Work Safety Production License ((Meng) MK Anxuzheng Zi [2021] 001), a Pollutant Discharge Permit (91150000701256248L001P), and ISO 9001, ISO 14001, and ISO 45001 management system certifications. All procurement activities strictly comply with the “Bidding and Tendering Law of the People’s Republic of China” and China Energy Group’s “Procurement Management Measures.” Representative projects include the procurement of intelligent mine integrated equipment for the Heidaigou Open-pit Coal Mine, material supply assurance for 5G-enabled driverless mining trucks at the Ha’erwusu Coal Mine, and specialized intensive supply for ultra-low emission retrofitting at Zhuneng Power Plant. Its service scope focuses exclusively on energy core business units in western Inner Mongolia; it does not engage in overseas operations or independent market-oriented business. It welcomes collaboration with upstream and downstream industrial chain enterprises in areas including supplier partnerships, technical cooperation, and co-construction of intelligent supply chains.

Donghua Engineering Technology Co., Ltd. signed the EPC contract for the Ain Sukhna Phosphate Fertilizer Project in Egypt with Indian and Egyptian enterprises. Located in the Ain Sukhna Industrial Zone, 120 kilometers from Cairo, the project was signed in October 2025 and represents a significant strategic move by a Chinese chemical enterprise in the Egyptian phosphate fertilizer sector.