Since 2009, the company introduced QHSE management system and got certificates of ISO 9001, ISO 14001 and OHSAS 18001. At present, Liuhe’s products and services involve in food additives, oil field fracturing fluids, cosmetics, textile, printing and dyeing, paper-making, materials of construction, feed and other related industries of guar gum. The products are well used in many oil fields of China, and exported to many countries and areas of Asia, Europe and America.