Mailing address：
Shanghai Hengstar Technology Co., Ltd
Room 1705, 17th Floor, Lizhou Building, No. 399 Huancheng East Road, Fengxian District, Shanghai, China
Zip: 201203
Email：
js4399金沙线
Phone：
+86-021-61630122
Fax：
+86-021-61630201
Email：js4399金沙线 Phone：+86-021-61630122 Fax：+86-021-61630201
ICP record number： 沪ICP备18041895号-1 Public security number：31012002004264
