Innovation and Simplicity

Manufacture Address: A2-411, Tianjin University Science Park, TEDA, Tianjin Postal code: 300345
Contact Address：Tianjin University OrKing 3200 Mailbox, Nankai District, Tianjin Postal code: 300072
Website：http://www.orking.com http://www.ecg.com.cn
E-mail: orking2019@163.com