Hangzhou Coben Import&Export Co.,Ltd. is one of the state hi-tech enterprises and provincial hi-tech enterprises, owning provincial R&D center. Most of the products are self-developed. We hold national and international patents for many product. Our factory is full equipped, including more than three hundred 500-5000L glass-lined and stainless steel reactors, with a total capacity of 600M3. We have industrial production for some difficultly operating reactions and procedures, including: buty...