恒尚节能：关于工程中标的自愿性披露公告

Group 1 - The core point of the article is that Jiangsu Hengshang Energy Saving Technology Co., Ltd. has recently received three bid notification letters from relevant units [2] Group 2 - The announcement was made on January 19, indicating the company's ongoing engagement in securing contracts [2] - The bid notifications suggest potential growth opportunities for the company in the energy-saving sector [2]