Guiyang Guanshanhu Yuxin Fireproof Door Sales Center was established on May 15, 2017, with its registered address at No. 8, Chengxin North Road, 4th Floor, Building 3 and 4 of绿地联盛国际 (Lusheng International), Suite 14. The legal representative is Kuang Jun. Business scope includes: Not to engage in operations prohibited by laws, regulations, or decisions of the State Council; to engage in operations that require a permit (approval) as stipulated by laws, regulations, or decisions of the State Council, after obtaining approval from the relevant approval authority and conducting operations based on the permit (approval) document; and to engage in operations that do not require a permit (approval) as stipulated by laws, regulations, or decisions of the State Council, where market entities independently choose to operate. (Sales and installation of steel and wooden fireproof doors, fireproof roller shutters, fireproof windows and doors, fire hydrant boxes, decorative doors, fire protection products, chemical products (excluding hazardous chemicals), metal products, steel, and hardware and electrical appliances.)