The registration address of jenan hongchong environmental equipment ltd. Is located at 41 no. No. No. No. No. No. No. No. No. No. No. No. No. No. No. No. No. No. No. No. No. No. No. No. Of zhiang township, shandong province. The registration authority is the market supervision authority of zhanchou township, represented by the legal entity liu nau, and covers environmental protection equipment, hardware, coating equipment, protection equipment, air purification equipment, processing of photooxycatalytic equipment and accessories (without casting exercise), sale and maintenance; design, construction and other projects not prohibited or licensed by law, regulations, state council decisions, etc. (projects subject to legal approval may not operate without the approval of the relevant department)