What companies are there in Fu Jeer's science and technology industry chain?

Sai microelectronics, Op optoelectronics, etc. According to official website Information, Fu Jeer Science and Technology Industry, the company provides micro-mirror systems for the world's leading lithography companies, mainly providing MEMS mirrors. By the end of 2023, 165438+ 10/3, the companies in the industrial chain include Saimicroelectronics, Opal Optoelectronics and Tengjing Technology, all of which are excellent large enterprises.