Beijing Yangcun Chemical Co., Ltd. is a private enterprise specialized in production of optical brighteners and other fine chemical products. The company also has the strong ability of developing the new products with technical instruction of its two American returned chemical doctors. We also have stand for some antioxidant manufactures and make their products enjoy good popularity in all over the world through our sales net.The company could guarantee the quality of its products by supporting with scientific technology and management experience, to serve sincerely the customers with its high quality products and reasonable prices, they are well received by our customers from domestic and abroad.The company owns two plants and the shareholder of another two plants. These plants produce different kinds of fine chemical intermediates separately. The products had sold to Southeast Asia, America, Japan and Europe. The company has three main kinds of products:1. Optical Brighteners: KCB; OB; OB-1; CBS-X, DMS, CXT, CBS-127 (FP); KSN; SWN, ER;2. Intermediate: 3. Other fine Chemicals:Welcome contact us for details.