Shanghai You-Cun Industry Co., Ltd was established in 1985. It is located in PUDONG New Developing Zone, 10km away from Shanghai PuDong International Airport . It has a good geographical enviroument and a convenient commuication. Our company is a professional manufacturer of producing chemicals in China . The company has won the certificate of ISO9002-94 Quality Certification main products include: Cyanate, Silane.Besides, we produce Accelerator DTDM, 2-Picolinic acid, 4, 4€™-Dimethoxytrityl chloride etc. Oweing to our strong technical power, advanced productive technology, complete test equipments, products with steady quality, timely supply system as well as reasonable price, our products enjoy a good reputation in the marketplace and are expoted regularly for many years to many countries such as: Europe , America and South-east Asia etc. We€™d like to establish the sincerely cooperative relationship with customers. Oweing to our strong technical power, advanced productive technology, complete test equipments, products with steady quality, timely supply system as well as reasonable price, our products enjoy a good reputation in the marketplace and are expoted regularly for many years to many countries such as: Europe , America and South-east Asia etc. We'd like to establish the sincerely cooperative relationship with customers.