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 was an early pioneer in successfully developing three-level medium-voltage inverter in China, which was operated in Shengli oilfield and then started to promote in oilfield on a large scale.
