Our company is the only independent export office of Beijing Cheng Yi Chemical Co., Ltd.Beijing Cheng Yi Chemical Co., Ltd. is a large enterprise engaged in production of gum, PAC and CMC. We have been in oil drilling chemical area for 30 years.We have well-equipped testing equipment and strong technical force and we have ISO, SGS and Intertek Certifications.Our brand VEKN is very famous in China. And this brand also enjoys a good reputation in the world. Our products have been exported to many countries, such as India, Canada, Russia, Indonesia, Singapore, South Africa,Bolivia,Colombia and so on.We warmly welcome you come to visit our factory in China and hope to establish long-term business with you.