Sichuan DKT Energy Technology Co., LTD. (DKT) became the holding company of Hydrexia Holding Limited (Hydrexia) through merger and acquisition in 2021. Hydrexia is a leading integrated hydrogen technology solution provider in China with global reach, focusing on providing cross-industry chain comprehensive technical solutions for hydrogen production, storage, transportation and application. Relying on leading technology and strong research and development strength, DKT helps to break through the technical and application bottlenecks in the hydrogen energy industry.

Founded in 2003, DKT is a leading provider of customized integrated solutions for hydrogen production, carbon capture and the separation and purification of other industrial gases. DKT integrates research, technology, production, engineering design, construction, installation, operation and maintenance, specializing in the research development and application of new technologies, new processes, new equipments and new materials for gas separation and purification, and some technologies have reached the international leading level.

DKT has built a gas separation and purification technology center recognized by China Petroleum and Petrochemical Engineering Institute and Petrochemical Technology and Equipment Committee; With chemical, petrochemical and pharmaceutical industry (chemical engineering) professional grade A qualification and general contracting qualification, Sichuan Province environmental pollution prevention engineering design grade A qualification, pressure pipeline GC1 design qualification; DKT won the TOP 100 of Forbes China's "Unlisted Company Potential Enterprise List" in 2014, 2015 and 2018", 2018 Chengdu New Economy 100 Key Cultivation Enterprises, 2018 Chengdu New Economy Gradient Cultivation Enterprises Quasi-unicorn, Sichuan 2018-2019 provincial level "Contract Abiding and Credit" enterprises, 2021 Chengdu Environmental Engineering and Equipment Manufacturing Top 20 enterprises, 2021 Sichuan Province "Specialized, Fined, Peculiar and Innovative" small and medium-sized enterprises (SMEs), 2022 national Specialized, Fined, Peculiar and Innovative SMEs; The large complete set of comprehensive utilization of low-concentration gas in coal mines independently developed by DKT has been identified as the first major technical