The registration authority is the board of administrative approval of the sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino-sino. The legal entity is represented by men zhiqiqiang and operates in general mechanical equipment and accessories, filters and filtries, water treatment equipment, automated control equipment, cleaning equipment, and the manufacture, processing and sale of environmental equipment. (projects subject to legal approval may not operate without the approval of the relevant department)