Address：9F, Guoke Building, No. 1, Lane 1029, Kongjiang Road, Shanghai
Email ：cntech@cntech.cn
Address：Yongjin Avenue, Chizhou High-Tech Industrial Park, Anhui Province.
Email：cntech@cntech.cn
Address ：Yongjin Avenue, Chizhou High-Tech Industrial Park, Anhui Province.
Email ：cntech@cntech.cn
