CSG Energy(SZ:003035) Xin Lang Cai Jing·2026-02-11 07:20Group 1 - The core viewpoint of the news is that Nanfang Energy's stock has experienced a decline of 3.64% on February 11, with a cumulative drop of 8.04% over three consecutive days [1] - Nanfang Energy, established on December 29, 2010, and listed on January 19, 2021, is primarily engaged in energy-saving services, providing comprehensive energy-saving solutions including diagnosis, design, renovation, investment, and operation maintenance [1] - The company's main business revenue composition includes: industrial energy-saving business 54.92%, building energy-saving business 26.92%, comprehensive resource utilization business 14.70%, urban lighting energy-saving business 2.95%, energy-saving consulting services 0.38%, energy-saving renovation projects 0.11%, and other businesses 0.03% [1] Group 2 - From the perspective of major circulating shareholders, Huatai Bairui Fund has a fund that ranks among the top shareholders of Nanfang Energy, with the Guangfu ETF (515790) reducing its holdings by 30.98 million shares [2] - The Guangfu ETF (515790) has a current scale of 11.253 billion, with a year-to-date return of 16.79% and a one-year return of 49.88% [2] - The fund managers of Guangfu ETF are Li Qian and Li Mu Yang, with Li Qian having a tenure of 6 years and Li Mu Yang having a tenure of 5 years [2]