The registration address of the company is located at no. 888 south rock tower, qingzhou city economic development zhongzhou, shandong province. The registration authority is the qingzhou city market supervision authority, represented by a legal person, and includes research and development of environmental equipment, purification equipment, sales of tyres, car parts, lubricants, car tail gas treatment fluids (car urea solution), anti-freezing fluids, brake oil, glass water, car supplies, and daily department goods. Production and marketing: tail gas treatment fluids, anti-freeze fluids, glass water, brake oils, washing supplies (excluding hazardous chemicals and chemical products, subject to licensing); vehicle maintenance; tyre maintenance. (projects subject to legal approval may not operate without the approval of the relevant department)