The registration address of lenguon special gas company ltd. Is located at chaoshan road, located in the economic technology development zone of liangyun harbour. The registration authority is the market supervision authority for the economic technology development zone of liangyun harbour, represented by the legal person chen jun. The scope of the operation includes licensed projects: mobile pressure containers \/ gas cylinder filling; operation of hazardous chemicals (projects subject to the approval of the law, subject to the approval of the relevant authorities, to the execution of operations, subject to the approval of the results); general projects: sale of special equipment; rental of special equipment; manufacture of gas, liquid separation and pure equipment; manufacture of electronic specialized materials; engineering and technical research and experimental development (in addition to projects subject to the authorization provided by law, the operation licence is established by law)