Hong Kong R&D Center

210A Photonics Center, 2 Science Park East Avenue, Hong Kong Science Park, ShaTin, Hong Kong

Feng Gang Factory

4-5/F, A Building, Shen Lian Industrial Zone, Feng Gang, Dong Guan City, PRC

Long Gang Factory

3-4/F, A3 Building, Jiu Jiu Tong Xin Industrial Zone, Tong Le, ShenZhen Chity, PRC