Adres:No. 13, Yuchang Road, Niuhu Old Village, Guanlan Street, Longhua District, Shenzhen，Chiny
（Len）pan Wu：
E-mail:wzl@szydr.com
Telefon:+86-13713718026(WhatsApp, WeChat, Facebook, Skype)
（Tia）panna Li：
E-mail:lixiaoya@szydr.comTelefon:+86-18770751008(WhatsApp, WeChat, Facebook, Skype)
Sieć:www.ydrconnector.com