广州源海船舶有限公司

德生五金机械有限公司创立于1973年，原是一间以香港为总部的国际性贸易公司。公司创立时主要业务为五金、钢材及制鞋机械，1978年进入汽车修补油漆及钣金设备业务领域，1981进入中国贸易领域，至1996年在大陆共成立了8家分公司。1997年与上海大众合资成立了“上海德大化工有限公司”，发展汽车修补油漆业务，1999 与上海大众合资成立了“上海大众德生企业发展有限公司”，发展汽车销后服务的设备及工具业务。
1996年8月广州德生五金机械有限公司成立，作为德生五金机械有限公司的广州独立分公司。经过十几年的发展，经营范围和业务能力不断扩大，并于2009年9月更名为广州德生贸易有限公司。

TackSang Machinery& Metal Co., Ltd was founded in 1973, was originally a Hong Kong-based international trading company, which main business lines in hardware, steel and shoe-making machinery. In 1978, its business expanded into car repair paint and sheet metal equipment area. TackSang began its business in mainland China in 1981, till 1996 it has established 8 branches all over China. In 1977, it cooperated with Shanghai Volkswagen Co. and set up joint venture TakSang Chemical Co., Ltd. In 1999, it cooperated with Shanghai Volkswagen and set up joint venture Shanghai Volkswagen TackSang Enterprise Development Co., Ltd. Both joint ventures were to develop the automotive after-sales service of equipment and tools business in mainland China.

Guangzhou TackSang Machinery& Metal Co., Ltd was founded in August, 1996 as a branch of TackSang Machinery& Metal Co., Ltd. After more than ten years of development, its business scope and operational capabilities continue to expand, and in September 2009 changed its name to Guangzhou TackSang Trading Co., Ltd.