WindSun Science & Technology Co., Ltd. (FGI) is a national high-tech enterprise affiliated with Shandong Energy Group, specializing in power electronics energy-saving control technology, and integrating R&D, production, sales and services into a whole. On April 13,2021, FGI went public on The Science and Technology Innovation Board. Stock code: 688663.
FGI participated in the preparation of the international standard "Energy Feedback System for DC Traction Power Supply System".
The national standard "Urban rail transit inverter for regenerative braking energy absorption" which was led and developed by FGI released and officially implemented on December 1.