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Catering to the safety and compliance needs of chemical enterprises, we offer a comprehensive suite of safety technical services. Our core deliverables include: safety design diagnostic reports for in-service facilities, dedicated chapters on safety facility design, fire protection design, and occupational health protection facility design. Our team holds specialized qualifications in safety assessment and can concurrently conduct safety evaluations, safety risk assessments, and safety audits. Our service scope covers a diverse range of sectors, including petrochemical refineries, fine chemical companies, electronic material factories, pharmaceutical production workshops, food processing enterprises, military units, and the China-based operations of multinational corporations. To date, we have completed over 100 safety-related projects. For overseas projects, we provide tailored safety design solutions compliant with local safety regulations and international standards (such as OSHA/ATEX).

Holding engineering consulting qualifications, we have delivered over 1,770 technical consulting outputs for various chemical projects. Our service portfolio includes project proposals, preliminary feasibility studies, feasibility studies, technical solution comparison and validation, energy conservation assessment reports, industrial park planning, and post-project evaluations. We have served a wide range of complex scenarios, including petroleum reserve depots, hazardous chemical support facilities in chemical parks, large-scale coal chemical industrial bases, and military oil facilities. For overseas projects, we provide bilingual (Chinese/English) consulting reports and assist clients in meeting the technical due diligence requirements of international financial institutions for project financing. The standard service cycle ranges from 1 to 4 months.

Holding engineering consulting qualifications, we have delivered over 1,770 technical consulting outputs for various chemical projects. Our service portfolio includes project proposals, preliminary feasibility studies, feasibility studies, technical scheme comparison and demonstration, energy conservation assessment reports, industrial park planning, and post-project evaluations. The project types we have served cover complex scenarios such as petroleum reserve depots, hazardous chemical supporting facilities in chemical parks, large-scale coal chemical industrial bases, and military oil facilities. For overseas projects, we provide bilingual (Chinese/English) consulting reports and assist clients in meeting the technical due diligence requirements of international financial institutions for project financing. The standard service cycle ranges from 1 to 4 months.

Possesses A1-level (high-pressure vessel) pressure vessel design qualifications, as well as GC1, GCD, and GB1-level pressure pipeline design qualifications. The design scope covers almost all types of pressure equipment and pressure pipelines in the chemical industry. Representative independently designed equipment includes multiple soda ash core units that have obtained national patents, such as turbine-type lime premixers, fixed ammonia distillation columns, carbonylation towers without cooling sections, steam calcination furnaces, and vacuum distillation sieve plate towers for soda ash filter mother liquor. In daily operations, we continuously undertake design tasks for various pressure vessels, including reactors, distillation columns, heat exchangers, high-pressure pump cylinder bodies, and LNG high-pressure equipment, along with the design of supporting process pipelines, stress analysis (CAESARⅡ), and flexibility calculations. Design delivery can be performed according to Chinese standards, ASME standards, or European EN standards.

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.

Our company is a high-tech enterprise integrating R&D, design, and manufacturing. Registered in the Dalian Bonded Zone, it was founded by senior professionals returning from overseas studies, along with research experts and technical leaders from the Dalian Institute of Chemical Physics and Dalian University of Technology. With a registered capital of 10 million yuan, the company is dedicated to the prevention and control of air pollutants, as well as the development, research, and industrial application of a series of environmental protection technologies and catalyst purification equipment. We specialize in combined gas recovery and treatment technologies, including condensation, adsorption, absorption, membrane separation, catalytic oxidation (CO), and purification. Our expertise also covers catalytic desulfurization, catalytic deoxygenation, catalytic dehydrocarbonization, nitrogen oxide control, and the ultra-pure removal and purification of trace impurities. Our products are widely applied in the petroleum, petrochemical, chemical, port, storage and transportation, food, metallurgy, and energy industries, delivering significant economic and environmental benefits to our clients. Our advanced catalyst systems ensure that treated gases meet emission standards, specifically complying with GB31570-2015 "Emission Standard of Pollutants for Petroleum Refining Industry," GB31571-2015 "Emission Standard of Pollutants for Petrochemical Industry," and GB14554-93 "Emission Standard of Odorous Pollutants." Particularly for characteristic pollutants, emissions reach the ppb (10⁻⁹) level, meeting and exceeding national and local standards. Furthermore, our equipment meets the standards for long-term stable, safe, and efficient operation in the petrochemical environment, continuously improving regional air quality and earning high praise and consistent recognition from users and the industry. We are committed to a development path of specialization, technological advancement, and refinement. Upholding the philosophy of "technical expertise, quality first, customer supremacy, and progressive innovation," with "customer satisfaction as the ultimate goal," we continuously develop and accumulate capabilities to master advanced, reliable, and efficient core technologies. By maintaining exquisite manufacturing processes and precise product quality control, our specialized services create greater value for our users.

Our company was founded in 1999 as an innovation-driven diversified industrial group, with business operations covering oil cluster, natural gas cluster, data center and power cluster, new energy cluster, and other fields, committed to providing customers with competitive, safe, and reliable products, services, and systematic solutions.

Since our founding, we have regarded sincerity as the cornerstone of our corporate culture. While continuously creating value for customers, we also contribute honesty, friendliness, and respect to society. Today, our business spans more than 70 countries and regions, with over 9,000 outstanding employees. We are collaborating with global partners to build a more efficient and sustainable future.

Currently, our group owns two listed companies and is recognized as a National Technology Innovation Demonstration Enterprise, National Intellectual Property Demonstration Enterprise, National Service-Oriented Manufacturing Demonstration Enterprise, and National Quality Benchmark. We have 11 national high-tech enterprises and 1 national pilot enterprise for integrated development of next-generation information technology and manufacturing. Driven by innovation, we have established more than 10 national and provincial-level scientific and technological innovation platforms, including a National Recognized Enterprise Technology Center, National Industrial Design Center, Shandong Technology Innovation Center, Shandong Manufacturing Innovation Center, and Shandong Engineering Research Center. We have 3 National Service-Oriented Manufacturing Demonstration Enterprises, 2 Shandong Technology Leading Enterprises, and 3 Shandong Gazelle Enterprises. We have undertaken more than 90 national and local research projects, with 23 technological achievements reaching international leading level, 11 achievements receiving provincial Science and Technology Progress Awards, and 4 achievements receiving Provincial Industrial Design Gold Awards.

Our company is a wholly-owned subsidiary of a large energy equipment group, with a registered capital of 10 billion RMB. Leveraging nearly 20 years of project experience and technological development in the oil and gas sector, we have achieved a full industry chain layout in natural gas, covering natural gas equipment manufacturing, gas-fired power generation equipment, natural gas processing engineering, and end-use applications. We provide integrated natural gas industry solutions ranging from feasibility study and planning, equipment design and manufacturing, project management, station operation and maintenance, to after-sales service.

Our company invests no less than 5% of annual sales revenue in R&D each year, possessing full lifecycle management capabilities from equipment research and development to production and delivery. We have completed over 180 invention patent applications across the entire industry chain.

Based on customer site conditions, we provide customized design solutions, offering integrated natural gas industry solutions from feasibility study and planning, equipment design and manufacturing, project management, station operation and maintenance, to after-sales service, providing reliable guarantees for safe and stable project operation.

Our company always adheres to a customer-centric approach, quickly responding to customer needs, comprehensively solving customer challenges and eliminating potential equipment operation risks. 80% of our team members hold international HSE certificates, special operation certificates, project manager certificates, and over 70% of our operation personnel have more than five years of service experience.

Survey and Design Qualifications: Engineering Design/Consulting/Management Qualifications, Engineering Survey Qualifications, Oil and Gas (Offshore Oil) Industry (Oil and Gas Processing, Gas Field Surface) Engineering Design Qualifications, Pressure Pipeline (Vessel) Design Qualifications; Management Systems: API Q1, ISO 9001 Quality Management System, ASME Quality Assurance System, TSG Quality Assurance System; Manufacturing Qualifications: Canadian CRN Registration, CWB Steel Structure Welding Qualification, CWI Certification from American Welding Society, ASNT Certification, EU CE Certification (MD/ATEX/PED), DNV, DOT, CDOT, SASO, CU-TR and other certifications.

We are committed to continuously creating value for global partners with safer, more environmentally friendly, and efficient products and services, contributing to global energy development and utilization!

50 years of design experience in the Hou's process for soda ash production.