E-Chain Hardware Manufacturing Co. Ltd.Address: 14 Minlian Rd, Jiuzhouji, Xiaolan, Zhongshan, Guangdong, ChinaTel: 86-760-22128998, 22121900, 86961100 Fax: 86-760-22122498; Email: info@echain.net.cn ; export@echain.net.cn ; sales@echain.net.cnMSN: echain4@hotmail.com; kevinwong_520@hotmail.com; echain_3@hotmail.com