Get in touch with the key contacts of Renqiu Hengxin Communication Equipment Co. Ltd Contact Us. Main. Company: Renqiu Hengxin Communication Equipment Co. Ltd. Address: Region: China . State/Province: Hebei. Zip/Postal Code: 062551. Phone Number: (86 317) 2296688. Fax Number: (86 317) 2296688. Key Contact Person. Ms Yang, Cui. Assistant