According to Zhito Finance APP, Shuangliang eco-energy systems (600481.SH) announced that the company recently received the bid result notice published by the bidding agency, Xi'an Branch of china water conservancy electrical utilities materials, for the successful bid for the ningxia electric investment Yongli 2×0.66 million kilowatt coal-fired power project for the equipment of non-condensing natural ventilation indirect cooling system, with an estimated bid amount of 0.116 billion yuan, accounting for 0.50% of the company's audited revenue for the year 2023.