ZHANGJIAKOU CITY FANGZHOU CHEMICALS GOODS SALES CO., LTD is established in Zhangjiakou city in the north of China since 1998, which has more than 13 years experience of chemical raw material productio...

GP Industrial Park ,HuangxiVillage, Shiwan Tow

YOY Group established in 2011, is a professional manufacture of Carbon Black, Black Masterbatch, Black Sand, Black Color Paste. We have advanced production equipment & process, professional R...