1, Zhuhai Optical Library was established in 2000, Jiahua was established on 20 10, and Zhuhai Optical Library Company has been established for a long time.
2. Zhuhai Optical Library Technology is one of the few suppliers of core devices of submarine long-distance optical network in the world, but Jiahua has not become a global supplier, so Zhuhai Optical Library is good.