The registration address of shenzhen city is located in 19 factories located in the second industrial district of shenzhen city, located in shenzhen city, on the songsang street, shenzhen district, and located in shenzhen community no. 301. The registration authority is shenzhen city market supervisory authority, represented by a legal person, suh min, and covers the sale of hardware products, stainless steel products and hard-core items. (excluding scrap purchases and the sale of legal, administrative and state council decisions that require approval before registration) (excluding scrap acquisitions and items subject to approval by laws, administrative regulations and state council decisions)