Which is better, Wuhan Guangxun or Yilutong?

Wuhan guangxun. Wuhan Yilutong Technology Co., Ltd. is a specialized and innovative enterprise, established on 20 12, and Wuhan Optical Communication Technology Co., Ltd. was established on 1976 in Wuhan, Hubei Province, formerly known as the Institute of Solid State Devices of the Ministry of Posts and Telecommunications. It is the largest supplier of optical communication devices in China, and Wuhan Guangxun is even better. It is the only high-tech enterprise in China with the ability to systematically and strategically research and develop optoelectronic devices, and it is the optoelectronic device industry in China.