Cheng'an Locksets Mercantile Firm lies in Yiwu---- the International Trade City, and specialty deals in all kinds of middle & top grade locksets. We produce and sell all the products. We have already had a batch of buyers at home and abroad at present, because of the high quality of our products and fine credit. We always believe that quality is the fundament of a company’s living. Welcome all the regular and new customers to come and negotiate business with us!