The corporation upholds the philosophy of Be No.1 in excellent, be rooted on credit rating and trustworthiness for growth, will proceed to provide aged and new buyers from home and abroad whole-heatedly for China Sodium Hydrogen and Un 2949, Sodium Sulphide Solution Preparation , Sodium Hydrosulfide , Un1814 Potassium Hydroxide Solution ,wodorosiaczek sodowy uwodniony . Because we stay in this line about 10 years. We got best suppliers support on quality and price. And we had weed out suppliers with poor quality. Now many OEM factories cooperated with us too. The product will supply to all over the world, such as Europe, America, Australia,Sacramento , Pretoria ,Guatemala , Plymouth .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.