每经AI快讯，兰石重装（SH 603169，收盘价：8元）8月30日发布公告称，截至本公告日，公司及子公 司累计对外担保余额约为20.2亿元，占公司2024年度经审计归属于母公司净资产的61.22%；其中为子公 司担保余额约6.95亿元，占公司2024年度经审计归属于母公司净资产的21.06%；为控股股东及其子公司 担保余额为13.25亿元，占公司2024年度经审计归属于母公司净资产的40.16%。 2024年1至12月份，兰石重装的营业收入构成为：机械制造占比72.87%，金属新材料占比14.29%，工程 总包占比9.96%，技术服务占比2.02%，其他业务占比0.86%。 每经头条（nbdtoutiao）——近120个品牌、1600辆车逐鹿西南！下半年国内首个A级车展开幕：新能 源"第三极"将改写车市格局 （记者 胡玲） ...

Group 1: Zhong Grain Technology - Zhong Grain Technology has obtained domestic compliance status for the production of allulose, becoming the only company to receive approval for new food ingredients using a specific enzyme method [1] - Allulose has advantages in metabolism, taste, and processing characteristics, with broader future applications expected, particularly in beverages, baking, and dairy products [1] - The company plans to accelerate production line construction, leveraging prior technological accumulation to reduce costs, with a single production capacity planned at 10,000 tons and a construction time of approximately 10 months [1] Group 2: Huadian Technology - Huadian Technology focuses on differentiated operations, emphasizing sustainable long-term benefits and maintaining a balanced customer base while continuously investing in technological innovation [2] - Projected revenues for 2024 are approximately 10.093 billion yuan from the enterprise communications market and about 2.408 billion yuan from the automotive sector [2] - The company is accelerating customer certification and product introduction at its small-scale production base in Thailand while controlling initial costs [2] Group 3: Lansi Heavy Industry - Lansi Heavy Industry holds multiple qualification certificates in the nuclear equipment sector, covering the entire industry chain, and plans to accelerate the development of fourth-generation nuclear power equipment and spent fuel processing markets [3] - Following the acquisition of a superalloy company in 2023, the company has expanded its product range to include various alloy materials, with orders worth 918 million yuan expected in 2024 [3] - The company has established early layouts in the coal chemical industry, with production bases in Xinjiang and Lanzhou, and possesses capabilities in manufacturing various coal chemical equipment and EPC contracting [3]