Hangzhou Karssen Chemical Co. Ltd., is a specialized business company focused on the development, marketing and distribution of fine chemicals for pharmaceutical, agrochemical and dyestuff industries. From our headquarter in Hangzhou, China, we serve customers through our extensive distribution network with innovation, professionalism and partnership. So far we have provided our service and products to European countries, Japan, South Korea, India, America and Middle-East countries ect. We have...