Tianwei, a leading company of researching, developing, manufacturing and selling, who has pass the examine of quality assurance system complies with the requirements of ISO9001:2000,located in the eastern part of Hejian City. There is 106 national road, jingjiu & jinghu railway pass by, therefore she enjioys good geographical position. 　　Mainly products Tianwei: sodium Carboxymethyl Cellulose (CMC) for plaster powder building, tobacco, petroleum, food, medicine, welding rods or fertilizer, etc.; Sodium Car-boxymethyl Starch (CMS); Hydroxypropyl Methylene Cellulose (HPMC); Pre- pasted Starch (a-starch);powder for Waterproof Plaster and Vertical Mixer for Powder (e.g. plaster pow-der or mortar) 　　Experienced staff, advanced production lines and complete Testing instruments en-sure our products of the highest quality, which has been widely used in trade of petroleum, chemical , tobacco, paper making, medicine, food, building material and detergent, etc... 　　“Best product, reasonable price” is our target. What you need is what we seek. People of ‘Tianwei” company would try our best to return society as many as we can. A more fruitful future is awaiting us, you and me, with “Tianwei” products.