Hangzhou Mdkchem Co., Ltd

We,Hangzhou MDKCHEM Co.,Ltd.are a leading manufactuer of series of optical brighteners.such as CXT、4BK and Terephthaldicarboxaldehyde.Our company have set up an independent international marketing and trading department to meet the rapid e-commerce growth. Today, we have established business contacts with many pharmaceutical companies and our products are exported to all over the world.