今日早盘，A股高开后小幅震荡，上证指数、深证成指、创业板指、科创50等均在红绿间多次转换。上 涨个股远多于下跌个股，成交呈温和放大趋势。 盘面上，国防军工、石油、玻璃玻纤、草甘膦等板块涨幅居前，贵金属、电网设备、医疗美容、光刻机 等板块跌幅居前。 国金证券称，拉尼娜现象发生概率提升，或导致冬季北半球气温骤降，当前欧洲天然气库存中位水平， 若出现冷冬或推升天然气价格，建议关注上游天然气生产相关标的。 国防军工再度走强 经过短暂调整之后，国防军工股今日早盘再度全线走强，航天装备方向领涨，板块指数大涨近5%。怡 亚通约2分钟垂直涨停，长城电工、九鼎新材等均在5分钟之内直线涨停。 多只股票开盘快速涨停。 寒潮促使天然气价格飙升 石油产业链早间全线走强，油服工程方向领涨，板块指数盘中一度放量飙升逾6%，创8年来新高。潜能 恒信、科力股份、石化油服等涨幅居前。 油气开采、天然气等细分板块指数创历史新高，可燃冰、燃气、页岩气等板块指数也创多年新高。巨力 索具高开后仅约1分钟垂直涨停，蓝焰控股也仅约2分钟直线涨停，洲际油气、胜利股份、中泰股份等涨 停或涨超10%。 Wind实时监测数据显示，石油石化行业早间获得逾26亿元主力 ...

Core Viewpoint - The ATP120A turboprop engine, developed by Harbin Dong'an Aviation Engine Company, has successfully completed ignition tests, marking a significant milestone in its development phase [2][4]. Group 1: Engine Specifications and Performance - The ATP120A engine is a 1200 kW class turboprop engine designed with a low-cost lifecycle approach, featuring long lifespan, good economy, low fuel consumption, high safety, and strong reliability [4]. - The engine is suitable for general aviation aircraft and drones, with potential for expansion into hybrid propulsion systems and hydrogen fuel engines, achieving performance levels comparable to international advanced standards [4]. Group 2: Environmental Adaptability - The ATP120A engine demonstrates strong environmental adaptability, with outstanding high-altitude performance, enabling operation at existing high-altitude airports [4]. - It is capable of stable operation in extreme environments such as high-altitude cold regions and coastal salt spray areas, making it versatile for various operational conditions [4].

Group 1 - The ATP120A engine, developed by Harbin Dong'an General Aviation Engine Co., Ltd., successfully completed its ignition test on January 15, marking the transition to the testing and validation phase of its development [1][3] - The engine features a low-cost design for its entire lifecycle, offering long lifespan, good economy, low fuel consumption, high safety, and strong reliability, making it suitable for general aviation aircraft and drones [3] - The ATP120A engine demonstrates strong environmental adaptability and excellent high-altitude performance, enabling aircraft equipped with it to operate stably in extreme conditions such as high-altitude cold and coastal salt spray environments [3] Group 2 - Since the project's initiation, the ATP120A engine has successfully completed design, parts processing, and assembly, with plans to debut at the 2025 Asia General Aviation Exhibition and has already received customer orders [3][5] - Dong'an General Aviation Engine Co., Ltd. was established in November 2024, focusing on the research, manufacturing, sales, and service of aviation power and mechanical transmission systems for small to medium-sized civil aviation [5]