双达阀门股份有限公司成立于2000年，有十几年的造阀经验，在温州与丽水设有两大生产工业园区，是集设计研发、制造、试验、销售服务于一体的高科技创新型阀门生产的重点骨干企业。公司现有职工人数500余人，年产值上亿元。公司技术力量雄厚，现有高级工程师20名，高级职称管理人员10名，各类工程技术人员76人；

 Shuangda Valve CO.,LTD (SDV) located in Wenzhou city, Zhejiang Province in China, which was established since 1992. SDV covers an area of 70000 square meters,with staff of 500 people including 16 engineers. The company has  CAD computer design center to creat an a sound quality inspection institutions. We took lead to pass the  ISO9001:2000 quality assurance system certification to inspect and  ensure the quality in the entire process . After many years of development, SDV forms into a trade and industry one of the large-scale joint-stock enterprises, and sets up a branch in Lishui with larger size.