Established in 1994, shandong dongfang hualong group Co., ltd, has developed into an enterprise integrated with chemical, leather shoes, machine manufacturing and technical research. With total asset of 85 million yuan (rmb),860 employees including 60 advanced engineers, the company has 6 branches such as dongying hualong chemical factory, dongtai fine chemical factory, hualong leather shoes factory, tianlong petroleum machine manufacturing Co., ltd, haixing chemical Co., ltd of dongying city and hualong chemical technology research institute. We have the capacity of 4,000 tons of the oilfield and fine chemical agents,1,000 tons of paper-producing agents,150 sets of petroleum extracted machines,150 thousand pairs of normal and above leather shoes,50 thousand tons of 4a zeolite,20 thousand tons of sodium silicate. Its products are well sold in the country and abroad.