Chongzhou city sanjiang town Yongfeng second-hand electromechanical store. Address: No.43 Maliuwan Street, sanjiang town, chongzhou city. Chongzhou city sanjiang town Yongfeng Second-hand Electromechanical Store, founded on 20 17, is located in Chengdu, Sichuan Province, and is a retail-oriented enterprise. Scope: Second-hand mechanical and electrical equipment recycling and sales. Second-hand mechanical and electrical equipment recycling and sales.