Dongying Kingstone Industrial Co., Ltd., the former Dongying city cellulose factory, was started in 1995, which is the designated Company for product development of Shengli Oilfield. Now it covers an area of 100,000 square meters with fixed assets of 96 million RMB yuan.
Its annual output of "???" ?KSTON?brand sodium carboxymethylcellulose is 20,000 tons and 4,000 tons of sodium carboxymethyl starch.The leading products, sodium carboxymethyl cellulose with "KSTON" brand, have high, medium, low three categories and nine series over 30 varieties, widely used in washing, cigarettes, paper, oil, ceramics, printing and dyeing, textile, food , medical, welding and other industries.