Group 1 - The core point of the article is that Henan Zhongke Qingneng Technology Co., Ltd. has completed a Pre-A++ round financing of nearly 500 million RMB, led by Guoxin Fund, NIO Capital, Kunpeng Capital, and Dinghui Baifu [1] - The financing round attracted several co-investors, including China General Nuclear Power Corporation Industry Investment Fund, Xiaoyu Qingfeng Fund, Henan Assets, Rongtuo Capital, Hetang Venture Capital, Xihu Investment, and Feitu Capital [1] - The funds raised will primarily be used for the development and engineering delivery of larger liquid hydrogen systems, the largest domestic nuclear fusion refrigeration systems, key refrigeration systems for multiple large scientific devices in China, and the third-generation quantum low-temperature sensing systems, as well as the construction of the second manufacturing center [1]

Group 1 - Shenzhen Bettery Hydrogen Energy New Materials Co., Ltd. was recently established with a registered capital of 5 million yuan [1][2] - The legal representative of the company is Li Zikun, and it is located in Guangming District, Shenzhen [1][2] - The company's business scope includes manufacturing electronic special materials, research and development of emerging energy technologies, and sales of electronic special materials [1][2] Group 2 - The company is classified as a small enterprise and is currently in a state of existence [2] - It is a subsidiary of Bettery Group, with shares held by Shenzhen Bettery New Energy Technology Research Institute Co., Ltd. and Shenzhen Beiyan Hydrogen Material Investment Partnership [2]

Core Viewpoint - The successful completion of the "70MPa Hydrogen Station Key Equipment for Pressurization and Refueling" project marks a significant advancement in China's hydrogen station technology, achieving breakthroughs in high-pressure diaphragm compressor technology and establishing a solid foundation for independent innovation in key technologies and equipment for 70MPa hydrogen stations [12]. Group 1 - The project was led by Inner Mongolia Dongyuan Technology Co., Ltd., in collaboration with several prestigious institutions, including Tsinghua University and Xi'an Jiaotong University, resulting in a series of technological breakthroughs and successful engineering applications [2]. - The team developed the first domestic 90MPa diaphragm compressor for hydrogen stations, achieving an exhaust pressure of ≥87.5MPa and a flow rate of ≥200Nm³/h, with a continuous fault-free operation time exceeding 1000 hours [2][5]. - The project team also created the first health management system for diaphragm compressors in hydrogen stations, integrating full-cycle status monitoring, fault diagnosis, and failure warning [3][6]. Group 2 - The team developed an integrated hydrogen refueling machine and high-precision high-pressure hydrogen refueling flow meter, filling multiple technological gaps, with the refueling machine achieving an accuracy error of < ±1% and an average refueling speed of no less than 1.66kg/min [4][11]. - The project included the development of high-pressure hydrogen refueling speed and temperature optimization control technology, as well as a detection platform for flow, pressure, and temperature in high-pressure hydrogen refueling systems [7]. - Over the project duration, the team applied for more than 50 invention patents, published over 90 high-level papers, and established 6 national and group standards, with key equipment successfully applied during the Beijing 2022 Winter Olympics [10].