About us

Enjoy doing,Enjoy the gain !

History


2017

2018

2019

2020

2021

2022

2023

  • 2023: Full development stage

    Changed the name of the company to "Dogain Optoelectronic Technology(suzhou)Co., LTD." Established four regional marketing centers and international business departments in Beijing, Wuhan, Shenzhen and Xi'an. Established two subsidiaries, Suzhou Dogain Optoelectronic Devices Co., LTD. Released the first 55W 9xxnm single tube chip in the world Launched 940nm high-temperature resistant semiconductor laser chip and fiber-coupled pumping module for automotive LIDAR ......

    2023