Flat Glass Group Co., Ltd. (06865.HK) saw its stock price soar by 7.62% in Tuesday's trading session, outperforming the already robust gains seen across the clean energy sector in Hong Kong.

The surge in Flat Glass shares comes as part of a broader rally in clean energy stocks on the Hong Kong stock exchange. This sector-wide movement suggests growing investor confidence in renewable energy companies and their future prospects.

Other notable performers in the clean energy space included Goldwind, which rose 6%, while Xinyi Solar matched Flat Glass's reported 5% gain. Additionally, GCL Technology and SinoHytec both saw increases of 4%, further underlining the strong performance across the clean energy sector in Hong Kong.