
Shandong Longze Chemical Co., Ltd mainly produces and supplies Propylene glycol, Dipropylene glycol, Propylene carbonate, Diisopropyl ether, succinic acid and Maleic acid, etc. Focusing on supplying high quality products and better services to our customers and establishing a win-win cooperation relationship with our partners, LONGZE always try to create more values for customers. By the strongest supports and trust from our upstream and downstream customers, Shandong Longze has experienced diversified ...