The registration address of chengdu gas devices ltd. Is located on the 6th floor of the 6th building, 9th floor, 6th road of the wuhuang district morgue, with the registration authority being the market supervisory authority of the wuhuang district, represented by a legal person, and includes pressure containers, high pressure steel cylinders, compressors, pressurizers, pressurized pumps, pneumatic detection equipment, pressure pipe parts, valve accessories, electrical equipment, marketing of metal materials and technical service advice; system integration; fire protection engineering design, construction; and goods import and export. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities)。