RM409-411, No.505 Yuxiu Road,Zhenhai District Ningbo, Zhejiang
5th Bldg, East Door, North Area Chaoyang Zhuang, Shantou, China.
Room 1117,Minmetals BLDG, 310 North Zhongshan RD. Hangzhou Hangzhou, Zhejiang
huangdonglu 22
No. 311, Juxing Road, Zhenhai, Ningbo