Solvo Vallés, S.L.

Since over 70 years we produce and deal with all kinds of seals and gaskets made of rubber. We offer also services in the field of sealing technology like Single-Sourcing, Supply-Chain-Management.

Our task is to bring rapidly to all areas of industry our expertise and application experience in chemical and biochemical separation for solving chemical identification and quantification problems. Our mission is to meet your timeline for solving pr

Zhengzhou Zhengshi Chemical Products Co., Ltd. was established in 2001 and currently has more than 700 employees. It is a high-tech enterprise specializing in the research and development, production, and sales of pesticide raw materials and formulat