The registered address of the han yong steel processing plant is a1-2 at conning road no. 2 and the registration authority is chongqing city the mountain market supervisory authority, represented by a legal person, cai yong-ying, operates on general items: processing and selling: fire-proofing materials, steel, paint and steel (in addition to projects subject to legal authorization, the operation is carried out on an autonomous basis under a legal licence)