This project is for the process optimization and construction technical requirements of a 120,000 tons per year needle coke project in Iran. It is one of our company's key construction projects for 2025. The project is located in a key chemical industrial park in Iran, with an estimated total investment of approximately 1.5 billion RMB.
The main contents of the project include:
1. Introducing advanced needle coke production process technology and patent authorization to break through existing production bottlenecks and improve product quality and unit operation stability.
2. Completing full process design, construction drawing design, and key equipment selection and procurement technical service work.

Process Safety Analysis and Safety Instrumented System Design is one of the team's key specialized capabilities, with over 100 SIS/HAZOP/SIL-related projects completed. Service offerings include: HAZOP (Hazard and Operability Analysis) studies, LOPA (Layer of Protection Analysis) assessments, SIL (Safety Integrity Level) classification and verification, SIS system scheme design and construction drawing design, as well as combustible and toxic gas detection system design. Industry coverage spans petroleum chemical (million-ton refining and petrochemical projects), coal chemical (300,000-ton oil processing), fine chemical, electronic materials, food chemical, and other sectors. Extensive experience in both SIS retrofitting for existing facilities and concurrent SIS design for new facilities. Execution can be performed according to IEC 61511/IEC 61508 and other international standards.

Dalian Jinzhou China Gas Urban Gas Development Co., Ltd. is located in the Jinpu New Area of Dalian City, Liaoning Province. It is a franchised urban gas operator approved by the Liaoning Provincial Department of Housing and Urban-Rural Development and holding a Gas Business License (No. Liao 202202010001G). The company’s primary business includes natural gas transmission and distribution, gas supply to residential and commercial/industrial users, and investment, construction, operation, and maintenance management of gas facilities. It falls under the “Urban Gas Production and Supply Industry” category (D4501 per GB/T 4754-2017) and operates at a mature stage, serving a population exceeding 1.2 million. To date, it has connected over 350,000 residential piped-natural-gas users and more than 4,800 commercial/industrial users.  

The company focuses on supporting infrastructure for chemical and energy sectors, providing high-pressure/medium-pressure gas transmission and distribution engineering design support, LNG emergency vaporization station construction and commissioning, intelligent renovation of aging pipelines, SCADA system integration, and AI-driven gas leakage early-warning technical services for petrochemical parks, industrial agglomeration zones, large-scale manufacturing enterprises, and urban gas peak-shaving systems. Its core capabilities cover the full lifecycle management of gas transmission and distribution systems, including Class GB1 pressure pipeline installation (Certificate No. TS3821E43-2027), pressure vessel operation and filling, construction of medium- and high-pressure pressure regulation stations (17 completed), commissioning of LNG emergency peak-shaving stations (the Sandaoli Village Station has a daily vaporization capacity of 300,000 m³), IoT-based upgrades of NB-IoT smart gas meters and automatic shut-off valves (covering 100,000 households), and deployment—via China Gas’ Intelligent Platform—of a leakage early-warning model trained on data from over 2,000 sensors (false alarm rate < 0.3%). The company has obtained ISO 9001, ISO 14001, and ISO 45001 certifications and been recognized as a Level-II Standardized Enterprise for Work Safety in Liaoning Province; it also holds relevant special equipment permits. Representative projects include the “Jinpu New Area High-Pressure Natural Gas Ring Network Interconnection Project” (awarded the Liaoning Provincial Municipal Infrastructure Quality Project Award), the “Sandaoli Village LNG Emergency Peak-Shaving Station,” and the “Gas End-User Safety IoT Retrofit Project.” All external cooperation activities are centrally coordinated and implemented under the China Gas Group. The company offers collaboration options—including gas infrastructure consulting, localized EPC retrofitting, intelligent monitoring system integration, and operation & maintenance technical support—to domestic chemical industrial parks.

Directly synthesizing catalyst-grade potassium fluoride from fluosilicic acid as feedstock offers a concise process route with high conversion efficiency. According to technical records, the finished product meets the specifications required by the catalyst manufacturing industry without further refining. Potassium fluoride serves as an important fluorinating reagent and catalytic promoter in organic fluorination reactions, maintaining stable demand in pharmaceutical synthesis, pesticide intermediate preparation, and fluoropolymer manufacturing. This process achieves high-value conversion of fluosilicic acid, a by-product of the phosphate chemical industry, delivering both economic and environmental benefits. Services include a complete process package, engineering design, and technical management, with a cycle of approximately 3 to 18 months.

We are the bidding party for the project and plan to construct the Russian cyanide salt process package project. Based on the local chemical industry foundation and market demand in Russia, we focus on the production of core cyanide salt products and provide a complete set of process package services. We not only meet the compliance needs of cyanide salt in the fields of mining and smelting, chemical intermediates, etc. in Russia, but also strictly follow local chemical safety and environmental regulations and international standards. We deepen practical cooperation in the chemical industry between China and Russia, and help upgrade the compliance of the local chemical industry.
The core service requirements of this project revolve around the cyanide salt process package. We have determined the cooperating unit through bidding and require them to provide integrated process package supporting services. The core service content is as follows: providing cyanide salt production core technology and patent authorization that is suitable for the scale of the Russian project, strictly following the "Cyanide Safety Production Management Regulations" and local safety standards in Russia, optimizing the process plan, and solving key issues such as safety prevention and control, abnormal working condition disposal, and environmental compliance in the production of highly toxic chemicals; Complete the full process design of the process package, covering basic design, detailed design, with a focus on strengthening safety protection, waste gas and wastewater treatment, hydrogen cyanide temperature control, and other design contents to ensure compliance, safety, and feasibility of the process package; Assist us in completing equipment selection guidance related to the process package, ensuring seamless compatibility between equipment performance and the process package, and guaranteeing safe, efficient, and compliant production in the future of the project.
The overall project follows the principles of "safety and compliance, high efficiency and energy conservation, and strict risk control". The cooperating units need to have relevant qualifications for cyanide salt process package design and technical services, be proficient in cyanide salt production processes and safety control requirements for highly toxic chemicals, be familiar with local chemical industry regulations and environmental standards in Russia, ensure that the process package meets local compliance requirements, help us achieve the expected goals of the project, promote deepening cooperation in the chemical industry between China and Russia, and achieve mutual benefit and win-win results.

Help traditional chemical plants upgrade towards digitalization, visualization, and intelligence. Service offerings include: 3D plant modeling based on SP3D/PDMS/Pdsoft (enabling pipe clash detection and virtual inspections), BIM model construction and integration with O&M platforms, full-process process simulation and optimization using Aspen Plus/Aspen HYSYS, pipe stress verification and flexibility assessment with CAESAR II, and VR immersive training and smart factory visualization solutions. Our internal team possesses specialized technical expertise in 3D modeling and smart factories, capable of delivering projects using mainstream platforms such as PDMS, SP3D, and BIM. This service is particularly suitable for owners planning to build digital twins for legacy facilities or those aiming to achieve digital delivery in a single step for new construction projects.

Using vapor-phase sulfur trioxide as the starting material for pre-purification treatment, followed by absorption with ultra-pure water to produce electronic grade sulfuric acid. According to technical documentation, product grades can be customized based on customer requirements, covering G3 to G5 grades; however, investment differences between different grades are extremely significant. Electronic grade sulfuric acid is used in chip manufacturing for silicon wafer cleaning and photoresist removal, and is the wet chemical with the highest consumption in wafer fabs. It is recommended that project owners comprehensively evaluate the target grade based on end-user requirements and investment budget. Technical services include process scheme demonstration, process package preparation, basic and detailed engineering design, and production start-up guidance, with a cycle of approximately 6 to 12 months.

Dalian Jinxing New Materials Technology Co., Ltd., located in Ganjingzi District, Dalian City, Liaoning Province, is a national high-tech enterprise specializing in the research and development, production, and application of high-performance inorganic functional materials. The company operates within the advanced inorganic non-metallic materials manufacturing sector of the new materials industry and is currently in a development phase characterized by both large-scale mass production and deep downstream market expansion. Its core products include alumina-based ceramic powders, high-purity silicon nitride composite powders, and specialized thermally conductive fillers for electronic packaging, which are widely applied in scenarios such as semiconductor packaging (e.g., thermal interface adhesives for 5G base station power modules), raw materials for IGBT module ceramic substrates, thermal management of high-end electronic devices, and aerospace electronic packaging. The company’s core technologies focus on sol-gel coupled high-temperature nitridation processes and surface coordination modification treatments, achieving verifiable performance metrics including D₅₀ ≤ 0.8 μm, oxygen content < 0.35 wt%, and Zeta potential > |−30| mV in aqueous dispersion systems. It holds seven authorized invention patents (including ZL202210891234.5) and twelve utility model patents, has led the formulation of the group standard “Electronic-Grade Silicon Nitride Ceramic Powder” (T/CNIA 0182—2024), and participated in the revision of technical clauses concerning high-purity alumina in GB/T 24487—2023. The company is certified under ISO 9001 Quality Management System and ISO 14001 Environmental Management System standards, holds a Level-3 Safety Production Standardization Certificate, and possesses certification under the Weapons Equipment Quality Management System (GJB9001C—2017), enabling it to supply high-end ceramic substrate raw materials to entities such as a research institute under China Aerospace Science and Industry Corporation and the 13th Research Institute of China Electronics Technology Group Corporation. Representative achievements include bulk supply of low-α-phase silicon nitride fillers to suppliers in SMIC’s supply chain (annual consumption exceeding 12 tons since 2024) and completion—jointly with Dalian University of Technology—of the project “Localization of Raw Materials for AlN-Si₃N₄ Multiphase Ceramic Substrates,” which received the Second Prize of the 2025 Liaoning Provincial Science and Technology Progress Award. Its products have entered the supply chains of 12 leading domestic semiconductor packaging and advanced ceramics enterprises and are exported to South Korea, Germany, and Singapore; overseas revenue accounted for 23.7% of total revenue in 2025, benefiting from zero tariffs under the China–South Korea Rules of Origin under the RCEP agreement.

We can flexibly assemble and deploy technical teams covering all engineering design disciplines, including process, equipment, piping, instrumentation, electrical, civil structure/architecture, HVAC, water supply and drainage, and general layout, tailored to the actual needs of overseas projects. Our talent pool exceeds 570 professionals distributed across 11 regional branches in China, including many senior engineers and holders of various national registered engineer qualifications. We support diverse employment models ranging from short-term (1–3 months of on-site technical support) to long-term (6+ months of full-cycle accompanying design). Some team members have prior experience on overseas projects in Iran and the Middle East, possessing cross-cultural collaboration skills and English technical communication capabilities. Labor costs are quoted per person-month and can be flexibly negotiated based on professional configuration and on-site duration.

Producing photovoltaic-grade electronic hydrofluoric acid using anhydrous hydrogen fluoride as the raw material through distillation technology. The technology is highly mature, with an industrial facility capable of producing 20,000 tons annually already built and stably supplying the market. The product directly serves the photovoltaic solar cell and semiconductor manufacturing industries, used for silicon wafer cleaning and surface treatment. As global photovoltaic installed capacity continues to rise, localized supply of photovoltaic-grade hydrofluoric acid has become a priority direction for industrial development in many countries. Due to extremely high product quality control requirements (ppb-level impurity control), the process commissioning cycle is longer than that of conventional projects, with a full-process service cycle of approximately 6 to 12 months.

Dalian Jinxin Chemical Co., Ltd. was established in 1997 and primarily engages in the production and sales of formaldehyde, resins, adhesives, concrete admixtures, and other products; the company also trades in various chemical raw materials, water treatment agents, and other products.  
For many years, the enterprise has adhered to the principle of “surviving through quality and developing through credibility,” continuously developing new products. It has established stable cooperative relationships with numerous large domestic enterprises. The company’s products are widely recognized and highly praised by a broad user base and have gained positive word-of-mouth reputation.

The company has accumulated systematic technical capabilities in carbon capture and resource utilization. The main technical routes include: CO2 capture and purification from cement kiln flue gas (CCS demonstration project), development of process package for 50,000 t/a adsorption-based CO2 capture from power plant flue gas, development of process package for 100,000 t/a CO2 hydrogenation to methanol, engineering design for boiler flue gas CO2 capture combined with nitrogen production, engineering design for new 50,000 t/a food-grade liquid CO2 project, and feasibility study preparation for 100,000 t/a food-grade liquid CO2 project. The technology covers the complete CCUS chain of capture, purification, and conversion utilization. Driven by global carbon neutrality policies, this technical direction holds significant compliance and commercial dual value for industrial enterprises.

A highly confidential process technology that uses fluosilicic acid, a by-product of wet-process phosphoric acid production, as the raw material to produce hydrofluoric acid via concentration with concentrated sulfuric acid. According to technical archives, this technology is classified as strictly confidential, with successful engineering projects currently existing only in China. Its strategic significance lies in converting waste fluorine resources from the phosphate chemical industry into high-value fluorine chemical products, achieving deep coupling of two industrial chains while reducing fluorine-containing exhaust emissions. The right to use the technology is authorized by the leading team, and the owner must accept preliminary targeted technology development. Services include process packages, engineering design, and production guidance, with support for customized joint technology development available; the project cycle ranges from 3 to 18 months.

Dalian Jinhua China Gas Urban Gas Development Co., Ltd. is located in the Jinpu New Area of Dalian City, Liaoning Province. It is a regional gas infrastructure investment, construction, and operation & maintenance service enterprise approved by the Liaoning Provincial Department of Housing and Urban-Rural Development and authorized with a special franchise for urban gas operations. The company was jointly established by China Gas Group and a state-owned platform company of Dalian Jinpu New Area. Currently, it is in the stage of scaled operations and deepened pipeline network construction, serving the entire Jinpu New Area (including parts of the former Jinzhou District and Pulandian District, as well as the Bonded Zone), covering 12 subdistricts and 15 key industrial parks. Its core business focuses on implementation of gas transmission and distribution system projects and technical services, supporting livelihood-oriented coal-to-gas conversion projects, township gasification initiatives, natural gas infrastructure development for industrial parks, LNG emergency peak-shaving storage and distribution, among other applications. It provides stable gas supply to over 420,000 residential users, more than 2,100 commercial and industrial users, and energy facilities within the Dalian Pilot Free Trade Zone. Its core capabilities include full-lifecycle management of medium- and low-pressure gas pipeline networks (with over 1,860 kilometers constructed cumulatively), Class GB1 pressure piping installation and renovation (Certificate No.: TS3821F07-2026), intelligent gas operation monitoring based on an integrated SCADA+GIS+AI indoor safety inspection early-warning model, and deep involvement in drafting the “Technical Guidelines for Renovation of Aging Urban Gas Pipeline Networks in Liaoning Province (Trial).” It has successfully implemented three technological transformations, including applications of PE100-RC double-wall corrugated pipes and remote self-diagnostic modules for intelligent pressure regulation cabinets. The company holds Gas Operation License No. Liao Ran Jing Zi [2022] 0201001 (valid until December 2027), ISO 9001:2015 and ISO 45001:2018 management system certifications (Certificate No.: 00122Q312345R1M, renewed in November 2025), and has been recognized as a “Level-II Standardized Enterprise for Safety Production” in Dalian City (DLAQ-BZ-2024-089). Representative projects include the natural gas infrastructure project for the Jingshitan Resort Area (commissioned in 2023), the full-scale gasification project for the Sanshilipu Subdistrict (gas supply commenced in 2024), and the LNG emergency peak-shaving storage and distribution station for the Dalian Pilot Free Trade Zone (scheduled for completion in October 2025, with a designed storage capacity of 300,000 cubic meters).

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