The registration address of quantuan environmental technology co. Ltd. Is in ander road, peak city, shandong province (stockshop no. 7 of zhuda machinery co. Ltd.). The registration authority is the market supervision authority of the meung city district of texas, represented by a legal person, li jinlong, and covers the development, production, sale and after-sale services of specialized equipment for environmental protection; engineering, construction of environmental protection; sale of water treatment agents (without dangerous chemicals); sale of mechanical parts, metal components, dust prevention and smoke treatment equipment; import and export of goods and technology. (projects subject to legal approval may not operate without the approval of the relevant department)