瑞纳智能：子公司中标乌鲁木齐热力(集团)有限公司供热老化管道及设施更新改造项目

Group 1 - The core point of the article is that Ruina Intelligent has won a bid for a project related to the renovation of aging heating pipelines and facilities in Urumqi, with a contract value of approximately 225 million yuan [2] - The subsidiary, Hefei Ruina Intelligent Energy Management Co., Ltd., received the bid notification for the project on August 19, 2025 [2] - The company's revenue composition for the year 2024 is entirely from the instrument manufacturing industry, accounting for 100% [3]