浙江国泰密封材料股份有限公司，其前身为浙江萧山市密封件厂，2002年整体改制为股份有限公司，企业占地13万m²，员工600人，主要生产设备1500台（套），是中石化，中油气，化工行业、电力行业、机械行业密封件定点生产厂家，系浙江省省高新技术企业、杭州市萧山区“百强企业”和“ＡＡＡ级信誉企业”。
　　产品曾获“９５国际金奖”、“国家发明专利金奖”等30余项荣誉。“萧星”牌商标被评为“浙江省著名商标”，本公司密封件产品获杭州市“名牌产品”称号。
　　本公司生产和经销各类编织填料（盘根），柔性石墨制品，聚四氟乙烯制品、金属垫片、玻璃纤维制品和陶瓷纤维制品、橡胶制品、无石棉制品、机械密封等九大系列上万个品种、规格、系国内填料静密封行业最大工业规模企业之一。产品通过ISO9001国际质量体系认证和国家密封元件安全注册认证。 

CPS Cathay Packing & Sealing Co., Ltd. is a Sino American Joint Venture located in Zhejiang,China. It covers an area of 132000sq.m with construction area 75,000sq.m and 600 employees in total, 17.8% are technicians; 1500 units (sets) of special production equipment.

It is the professional manufacturer and supplier of mechanical packings, gaskets sheet, industrial gaskets, PTFE sealing products, and high temperature insulation fabric. We have committed our quality system to the ISO9001 certification (approved by ANSI_RAB National Accreditation, Certificate No.B00B002). The company is equipped with some of most modern producing and testing equipment complying with international standards.

Today, Cathay Packing & Sealing Co.,Ltd.has reached international levels and successfully exported its products to U.S.A.,Canada,UK,France,Germany,Spain, Middle-East,South-East Asian,South America(more than 30 countries).