Chengguan district Jin Feng sound card electric appliance firm. Chengguan jinfeng sound card electric appliance firm is located in Lanzhou, the capital city where the Yellow River passes through the city, and is located at floor Z 1 2 of Wanshang International, No.2704 Donggang East Road, Chengguan District, Lanzhou City, Gansu Province. It mainly provides mobile phone accessories, office supplies, office furniture, stationery, teaching equipment, electronic products, lighting equipment, hardware tools, household appliances, electrician electrical materials, wires and cables, instruments and meters, network wires, monitoring equipment, security equipment, labor insurance daily necessities, mechanical equipment, building materials plumbing, electronic components, second-class electromechanical, computers, software, hardware and auxiliary equipment, computer consumables and walkie-talkies.