Room 7 , Floor 22, Ningbo Bank Bldg.No. 160 Shidai Rd.
Room 10, 8/F, Block B, Merit Industrial Centre, 94 To Kwa Wan Road, To Kwa Wan, Kowloon, Hong Kong
Room301 Bldg14 Ningshui Garden Yanhe Road, Luohu District,Shenzhen,China
No.303,optcal chip center ,optical valley avenue of wuhan
No. 35, Lane 1755, Yunbei Rd., Nanxiang Town, Jiading District, Shanghai, China
No.88-8, Kaixuan Rd., Fengshan Dist.
No.154 the West of LiangHua,PengJiang District,Jiangmen
No.3 Building , Guangfu Industrial areas ,Baoyuan Road ,Bao'an District ,Shenzhen ,China
2nd Floor,Block D, Xiang Li industrial park, Hao Ye Road, Fu Yong street, Bao'an District