Poliresinas San Luis S.A.

The development and production of high-quality coatings, for example for corrosion protection or biocompatible layers constitutes our main activity. Besides analyzing and we characterize different surfaces on composition, durability, resistance, elas

Beijing Jieershuang High tech Co., Ltd. is a high-tech enterprise that integrates scientific research and production. It has subsidiaries including Shandong Julong Chemical Co., Ltd., Jieershuang (Shenzhen) Co., Ltd., Jieershuang (Shanghai) Co., Ltd.

Since 1982 TECVAL designs, manufactures and sells its own line of valves and fittings under the quality system ISO 9001:2015. We have over 30 years of experience in components and solutions for desalination and fluid handling solutions in the highest