Shenzhen Chengshu Technology Co., Ltd is an ISO9001:2000 certificated manufacturer of silver contact rivets, which was founded in 2002 by present management at Hong Kong. Our main customers such as:Chengli, Neiken & NVC, ***** our products are widely used in electronics, breakers, mobile phone touch piece, relays & electrical switches . We know that quality is the life of product, and that is our management tenet as well. We highly believe that strictly material control , effectual quality system, general service & competitive price will make us be cooperate partners .