In 1989, Jingkun Oil Field Chemistry Science and Technology Development Co., Ltd was founded as a solely-owned subsidiary of China Petroleum Material (Kun Shan) Co. Ltd., which belongs to China National Petroleum Corporation (CNPC).
In 1992, has begun to tap the Guar Gum field and introduced Gum for petroleum fracture fluids.
In 1993, sequentially built up the annual manufacturing capacity of 1000MT, 2500 MT, 5000 MT food-grade Guar Gum.
In 1994-1995, began the Hydroxypropyl Guar Gum R&D project a...
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