1, blue high-tech (stock code: 601798)
Blue high-tech was founded in May 1960, is China's equipment manufacturing industry is quite influential and impressive performance of one of the companies, blue high-tech is China's petroleum and petrochemical equipment pioneer is China's marine and desert oil pioneer.
2, LanShi heavy equipment (stock code: 603169)
Built in 1953, is China's petrochemical equipment manufacturing industry pioneer. Its predecessor is one of the 156 key construction projects during the "First Five-Year Plan" period - Lanzhou Refining and Chemical Equipment Factory, which is the earliest, largest and strongest factory in China with the collection of high-end pressure vessel equipment for oil refining, chemical industry, coal chemical industry, fast forging press group, plate heat exchanger, nuclear heat exchanger and other equipment. equipment, plate heat exchanger, nuclear power, photovoltaic, solar thermal, hydrogen energy and other high-end energy equipment from research and development, design, manufacturing, installation to after-sales technical services as one of the whole process solution provider.
3, Jingcheng shares (stock code: 600860)
Jingcheng compressor is one of the world's four major diaphragm compressor manufacturers, with import and export enterprise qualification, civil nuclear safety machinery and equipment design, manufacturing license, pressure vessel design and manufacturing license, the national industrial products (air compressor) production license and other qualifications, and its products occupy more than 50 percent of the domestic market for diaphragm compressors. Its products occupy more than 50% of the domestic diaphragm compressor market, and its GD4 series occupy 80% of the domestic large-scale compressor market share
4, Meijin Energy (stock code: 000723)
Company Profile: It is mainly engaged in the production and sale of new energy automobiles and other commodities, such as coal, coking, natural gas, and hydrogen fuel cell vehicles. It has a complete industrial chain system from coal, coking, natural gas to hydrogen fuel cell vehicles
5, Houpu shares (stock code: 300471)
The company's main business is the development and sale of compressed natural gas refueling station equipment and liquefied natural gas refueling station equipment, etc., and it's a leading domestic refueling equipment.
6, Dayang Electric (stock code: 002249)
The company's main business is the production and sales of micro motors, new energy vehicle electric drive systems, automotive starters and generators and magnetic materials, has formed a "motor + electronic control + hydrogen fuel cell" complete industrial chain
7, Xiongtao shares, the company's main business is to develop and sell compressed natural gas filling station equipment and liquefied natural gas filling station sets of equipment, is the domestic gas equipment leader. p>7, Xiongtao shares (stock code: 002733)
The company is mainly engaged in chemical power supply, new energy storage, power battery, fuel cell research and development, production and sales business. There are large-scale storage battery, lithium-ion battery manufacturers, the layout of the fuel cell business.
8, Hongda Xingye (stock code: 002002)
The company's main products and services include hydrogen production, sales and integrated applications. Production of polyvinyl chloride, caustic soda, soda ash, etc., is the most complete PVC industry chain layout of the company.
9, Chunhui intellectual control (stock code: 300943)
Specializing in fluid control valves and control systems research, development and manufacturing, the products involved in oil and gas control products, gas control products, heating control products, air-conditioning control products, accessories for internal combustion engines. It is a leading supplier of LNG gas supply systems for vehicles and ships in China.