Hangzhou Dery Chemical Co.,Ltd, headquarter located in Hangzhou City, Zhejiang Province, is an leading enterprise with R&D, production and sales for pigment carbon black. It’s officially registered in 2006 with former kinds of chemicals trading experience by the name of Hangzhou Jinderui Trade Co., Ltd. Through professional operation, we gradually established 1 production line with annual capacity of 12,000mt, and 4 post-treatment lines with annual capacity of 3000mt. Our products are widely use...