Who are the main customers of LLL communication filter products in Dong Tian?

The customers of Dongtianwei optical communication filter products are mainly optical module manufacturers, including Suzhou Xu Chuang, Maiteda, Ruigu Optical Network and other optical devices and optical module manufacturers. At the same time, the company has established cooperative relations with customers in the optical communication field such as Tianfu Communication, Jufeiguang, Aoxin Communication, Wuhan Huagong Jacky Photonic Technology Company, Nanjing Huamai Optical Fiber Technology Company and Sichuan Guangheng Communication Technology Company.