Shenzhen Great Jump Technology Co., LTD Direct Line: +86-18929471806 Service Mail: weng@gj-proto.com
Company Address: 3F, A1 bldg, Jinyuda Industrial Park, Shajing Baoan District, Shenzhen, 518125, China
Phone: +86-18929471806
T.: +86-755-23229692
E.: weng@gj-proto.com
