CHENGXIN INTERNATIONAL (HK) LIMITED specializes in exporting non-standard screws, CNC parts, stamping parts, and retated hardware fittings. Our factory Tung Shing Screw Manufacturing Co. was established in 1993 in Shenzhen, Guangdong Province. We are proud to have obtained ISO9001-2008 management systems certification in 2009 and continue to develop our Operations in order to produce quality products for our customers. Our factory Tung Shing Screw Manufacturing Co. was established in 1993 and we obtained ISO 9001-2008 management systmes in 2009. We supply our products and services to a wide range of large corporations as well as SMEs in America, Europe, Australia and China.Details...