Xinxiang Yonghe Chemical Co.,Ltd.
Connect : Mr.Huang +86-15903735596
Tel : +86-373-5461789
Fax : +86-373-5465021
Add : Dazhaoying industrial park Xinxiang City He'nan Province
E-mail: hdhero@126.com  15993039522@126.com
Website: www.bi511.com