Licensed Projects: Dangerous chemical operations, Gas Operation, Gas vehicle refueling business, Gas burner installation、 repair。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.) General Projects:Chemical product sales( Does not contain permitted chemical products), Machinery and equipment rental, Small and micro passenger car rental services, Office equipment rental services, Engineering Management Services, Engineering and technical services( Planning Management、 Survey、 design、 Except supervision), Business Training( No education or training、 Vocational skills training and other training that requires a license), Energy storage technology services, Oil and gas technical services, Centralized fast charging stations, Motor vehicle charging sales, Electric vehicle charging infrastructure operations, Sales of station-based hydrogen refueling and storage facilities。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)