Ultrahigh-Purity Products

"Based on domestic market and expand overseas business" is our development strategy for Ultrahigh-Purity Products, Tubing And Fittings , Air Pressure Relief Valve , Double Ferrule , With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.