[China First Commercial Hydrogen Internal Combustion Engine Heavy Truck Released] At the Shandong High-end Equipment Manufacturing Science and Technology Achievement Exhibition on June 15, China National Heavy Duty Truck and Weichai Power released the first domestic commercial hydrogen internal combustion engine heavy truck officially unveiled. It is reported that the car is equipped with a 13L hydrogen internal combustion engine independently developed by Weichai Power, and adopts precise hydrogen injection control technology to realize flexible and accurate supply of hydrogen fuel, so that the effective thermal efficiency can reach 41.8%. Editor / Xu Shengpeng

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• 2026.08.21 11:45
• [Qingdao solar thermal energy storage substrate new material starts construction]
• The Qingdao Jinyi Solar Thermal Energy Storage Substrate New Material Project has officially started construction, and is a key landing project of the Qingdao New Display Industry Park. The project is invested and constructed by Qingdao Jinjing Co., Ltd., with a total investment of 1 billion yuan and a planned construction area of 81000 square meters. It focuses on the research and production of solar thermal energy storage reflectors, and the products will be supplied to solar thermal bases in western China and overseas markets. After the project reaches its production capacity, it is expected to generate an annual sales revenue of 984 million yuan and an annual export value of 140 million yuan, providing nearly 200 job opportunities. Editor/Cheng Liting

• 2026.08.21 11:45
• [Gaoling silicon carbide semiconductor material project starts construction]
• Recently, Lanhui Technology's silicon carbide material production and research and development base officially started construction in Gaoling District, Xi'an. The project is invested and constructed by Zhongjing Green Energy, covering an area of 114 acres with a total investment of 590 million yuan, focusing on the research and production of third-generation and fourth generation semiconductor materials. The enterprise has over 20 years of experience in equipment manufacturing, holds more than 30 independent patents, and is expected to have an annual output value of 958 million yuan after the project reaches full capacity. More than 100 high-quality employment opportunities will be added, and various departments in Gaoling District will advance service guarantee projects. Editor/Cheng Liting