Factory Add: No. 463, Wanghai Avenue, Ju County, Rizhao City, Shandong Province，China
Company Headquarters：No. 5, Xingye 1st Road, Xinbei Sub-district, Beilun District, Ningbo City, Zhejiang Province，China
Contacts：Tower Wang 
Tel：+86 19558753555
E-mail：tower@yuyin-tech.cn