SHENZHEN TONGYI TRADE CO. LTD. - Guangdong, China

Shenzhen Tongyi Trade Co., Ltd. (Tongyi) is a subsidiary of Tongyi Corp., which was founded in 1992. Our company is mainly engaged in six main series of products: springs, punch parts, injection parts, injection moulds, electric and plastic parts. For 14 years, Tongyi Corp. has held the strong belief of "honesty, cooperation, and progression" to direct its marketing campaign. With advanced techniques, scientific management, strict quality control and comprehensive service, Tongyi developed from initially being a spring factory to four subsidiaries including a spring industry company, a plastic and electronic company, a mould manufacture factory and a trade company. Furthermore, Tongyi Corp. has established production bases respectively in Shenzhen and Huizhou. We focus on quality control  

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and strictly follow national and industry standards. We were one of the first enterprises to obtain ISO9001 certification in the domestic industry and realized office automation that can ensure effectiveness and smoothness among product development, production, sales and after-sales service. If you are interested in our products, please do no hesitate to contact us for further information.