Sticking to such policy of Quality first, customer supreme strictly and taking honest business, mutual benefits as business strategy, Changyu now has been highly trusted by clients for excellent brand and steady quality; with the helps and supports of friends and customers, Changyu now has become a leader in phosphate ester industry. Owing to stable supply chain and continuous production procedures from yellow phosphorus to varied phosphate esters, we now have the good ability to offer steady product supply even if the prices of materials are dips doodle. Therefore, all heavy buyers for phosphate esters are happy to cooperate with us. Relying on excellent quality, good supply system and honest business, Changyu has got the market dominating position of Triethyl Phosphate, Tri (chloroisopropyl) phosphate, Tributoxy Ethyl Phosphate and Triisobutyl phosphate, and become a leading company in this fields. Now, Changyu is the biggest production base in China for phosphate ester products.