L i Zhigang is the founder and chairman of Wuhan DR Laser Technology, a leading supplier of laser processing equipment for the photovoltaic (solar) industry. He holds a doctorate in optical engineering and has a strong academic background, having studied and conducted research in Singapore before returning to China to start his business in 2008. His company specializes in laser technology that enhances the efficiency of solar cells, a critical component in the renewable energy supply chain.

Under his leadership, DR Laser has become a dominant player in its niche, supplying major solar manufacturers like LONGi, Tongwei, and Trina Solar. The company listed on the Shenzhen Stock Exchange in 2019. Li's focus on R&D has kept the company at the forefront of laser technology applications in the rapidly evolving solar sector.