The registration address of jenan yongcheng and environmental science and technology ltd. Is located at no. 6 in the city of zhanan, shandong province. The registration authority is the market supervision authority of zhu zhou zhou zhongqheng, representing legal persons who are involved in the development and development of environmentally friendly technologies; and the sale of environmental equipment, coating equipment, safeguards and accessories. (projects subject to legal approval may not operate without the approval of the relevant department)