润建股份：中标3.92亿元乌兰察布兴和县铁合金绿色供电项目

Group 1 - The core point of the article is that Runjian Co., Ltd. has won a bid for a green power supply project in Ulanqab, with a total bid amount of 392 million yuan (including tax) [1] - The project involves the construction and operation of photovoltaic, wind power, and energy storage stations [1]