[4 Lianban Hengsheng Energy: currently there is no energy storage and virtual power plant business] May 29, Hengsheng Energy announcement, as of the date of this announcement, the company's main business, production and operation, and operating environment have not changed significantly compared with the information disclosed in the previous period. As of the date of this announcement, the company has not found any issues related to hot market concepts. At present, we have no energy storage and virtual power plant business.