赛德克致力于研发、生产和销售用于金属表面处理方面的特殊化学品。在紧固件的表面处理领域，我们提供紧固件的去磷化、除油、清洗、除锈、防锈以及酸性镀锌和锌镍，碱性镀锌和锌镍，钝化剂，封闭剂等方案。赛德克总部位于德国本斯海姆，在22个国家拥有分公司。此外，赛德克与20多个国家的合作伙伴共同开展业务。赛德克员工人数近400名。赛德克通过了ISO 9001（质量管理体系）认证，OHSAS 18001（职业健康及安全管理体系）和ISO 14001（环境管理体系）认证。赛德克隶属于德国科德宝集团（Freudenberg）旗下的特种化工业务部门（位于德国慕尼黑）。科德宝总部位于德国魏茵海姆，是一家由卡尔约翰科德宝先生在160多年前建立的全球性家族企业。

SurTec develops, manufactures and supplies chemical specialties for surface finishing. With the field of fastener surface treatment, SurTec offers comprehensive solutions including dephosphating, degreasing, rust removing, anti-rust, zinc and zinc/nickel plating additive, passivation and sealer.SurTec Group, based in Bensheim, Germany, has subsidiaries in about 25 countries. In addition, it cooperates with partners who represent SurTec in 20 countries. With approximately 400 employees.SurTec is certified according to ISO 9001，OHSAS 18001 and ISO 14001.SurTec is a division of Freudenberg Chemical Specialities SE & Co. KG, Munich, Germany, which is a wholly owned subsidiary of Freudenberg SE based in Weinheim, Germany. Freudenberg is a globally operating family business founded by Carl Johann Freudenberg over 160 years ago.