Beijing Cheng Yi Chemical Co.,Ltd，as the independent international sales department of Renqiu Cheng Yi Chemical Co.,Ltd.is a large enterprise engaged in producing Xanthan Gum CMC,PAC and have been in the oil drilling chemical area for about 20 years. We have well-equipped testing equipment and strong technical force and we have already get ISO2000, ECE certificate and SGS report. Our brand VE KEN is very famous in China and this brand also got good reputation in the world. Our products have been exported to more than 6 countries such as the Indonesia, Iran, Middle East, Middle South America and Africa. We also welcome OEM&ODM if you would give us the chance. We warmly welcome you come to visit our factory in China and hope to establish some agents in the world.