上海睿昌机械有限公司是一家专门从事研究，生产，销售于一体的泵阀生产厂家，位于上海市黄渡镇，公司拥有最先进的加工设备和相应的检测设备。及一支专业技术人员。根据该类产品的特性，吸收国内外同类产品的技术精华，采用国内外知名企业的配件，使“睿昌”牌泵阀达到技术新，质量优的系列产品。

上海睿昌机械有限公司凭借对塑料机械行业知识的了解，另行组织了一支专业性极强的工程师队伍，专门从事塑料系列产品的国际贸易业务，以便帮助国内外朋友提供一个公平，公正的贸易枢纽，创造最大的利润和交易机会。
 
 Shanghai Ruichang Machinery Co.,Ltd.. main business is developing, producting, sales the pump and valve.Locatde in HuangDu town, ShangHai city There are many the most advanced equipment and testing equipment The staff have good professsional knowlage As the product’s features asimiltated the productes of the same kind at home and abroad essence.and use machine party that belong to well-kwon corporation at home and abroad。So the “rui chang “ productes have new technology and high quality.
Shanghai Ruichang Machinery Co.,Ltd.,To have understanding about plastic articles.we formed a a battery of specialists and specializes in plastic of machine for international trade .in order to provide a fair and equal environment for the friend at home and aborad .