The registration address of the state building equipment engineering company, ltd., is located on the west side of the 105 state roadway in the plains of the city of texas, shandong province. The registration authority is the district market supervision authority in the plains. The legal entity is represented by zhang qingxiang, and operates on general items: fire protection equipment sales; security equipment manufacturing; pump and vacuum equipment manufacturing; pump and vacuum equipment sales; wind engine, fan manufacturing; wind engine and fan sales; security equipment sales; electrical equipment repair; electrical equipment sales; mechanical and electrical equipment sales; general equipment repair; refrigeration, air conditioning equipment manufacturing; refrigeration, air conditioning equipment sales; solar power technology services; solar thermal equipment sales; engineering and technical research and experimental development; research and development of new energy technologies; enterprise management consulting; environmental consultancy services; steel roll-down processing; specialized equipment for environmental protection; specialized equipment manufacturing of water resources equipment; communications equipment manufacturing; semiconductor lighting construction; import and export; import and export agents. (a) licensing projects (in addition to projects subject to legal authorization, operating on an autonomous basis under a legal licence): construction works; internet information services; and subcontracting of construction services. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)