Zhengzhou Annuo Scientific Instrument Co., LTD.

Address:Building C20-1, 50 Wutong Street, High-tech Zone Zhengzhou ，Henan ，China

Tel :0371-86560162

Fax:0371-86560163

Contacts: Mr.Zhou 13424266754，Mr. Kang 18703649803

Web site：http://www.zzannuo.com/

Email:270206517@qq.com

We are earnestly looking forward to your visit!