Dongguan Rui Tang Electronic Technology Co., Ltd.
4F, Dbuilding,No.8 Qingfeng south Rd, Keyuan city,Tangxia town,Dongguan, PRC.
Tel: +86-769-81281158 / 81281258 Fax: +86-769-81281108 E-mail: sales@ritang-tech.com URL: www.ritang-tech.com