Copyright ? Qingdao Wantong Corrugated Plastic Product Co., Ltd. Add:beiguan industry park, jiaozhou city, qingdao, China Fax:+86-532-82287839 / 82287837
Tel.:+86-532-82287835 / 82287836 / 82287838 / 82286699（Export） Phone:15339992566 Contact:Manager Liu
E-mail:qdwtzkb@163.com wtzhongkongban@aliyun.com Technical Support：LeiXun
