Heze Yonghui Chemical Co.,Ltd
Heze Yonghui Composite Materials Co.,Ltd
ADD：Wusheng Development Zone,Dongming County, Shandong-274000 China
Tel：0530-6221889
Fax：0530-7602959
Mob:+8618854089079
Email: info@yonghui-chem.com
Crystal Liu Email :liujiao@yonghui-chem.com
Mob: 86 13954074307
Website：www.yonghui-chem.com
