1. Key technical equipment: electrolytic cell manufacturing technology, all kinds of hydrogen production machines, desulphurization technology, pressure swing adsorption equipment, cryogenic separation equipment; reforming equipment and technology, oxygen production equipment; bipolar plate, membrane electrode, membrane separation, gas purification, catalyst, adsorption bed, carbon dioxide capture and storage technology equipment, gas detection equipment, etc. 

2. Related equipment: air separation equipment and technology, Oxygen production equipment, separation equipment and technology, purification equipment and technology; gas turbine / steam turbine, frequency converter / converter, absorption freezer, pure water manufacturing equipment, grinder / distributor / mixer, cleaning equipment, furnace / drying furnace / firing furnace, computer-aided manufacturing, other related equipment, etc. 

3. Accessories: gas valves, air compressors, gas compressors, acetylene compressors, diaphragm compressors, expanders (pistons, turbines), vacuum pumps, cryogenic liquid pumps and their vaporization equipment, heat preservation, adsorption materials, gas filling equipment, welding equipment, catalysts, molecular sieve drying equipment, gas purification equipment and technology. Circulation technology, cryogenic technology, hydrogen storage cylinder, hydrogen pressure reducer, pressure reducing valve, pressure switch, circulating pump, analyzer, sensor, flow meter, instrument, hydrogen sensor and so on. Residual hydrogen supply enterprises, hydrogen / methanol storage technology and equipment, hydrogen auxiliary equipment and materials, applied instruments and analytical instruments, chromatograph, gas detection, etc.