Nanjing Zhuangyan Chemical Co., Ltd. | Address: 1919,No.300,JiangDong North Rd, Nanjing, Jiangsu 210036, China 
www.zhuangyanchem.com | Send Inquiry | Phone: +86-(25)-87786389
Nanjing Zhuangyan Chemical Co., Ltd. is a manufacturer of UV absorbers, UV initiators, and other fine chemicals. Our main products are benzophenone and benzophenone series, sulfo series, and some cust more...