Core Viewpoint - The article emphasizes the importance of craftsmanship spirit in the development of the nation, highlighting the need for skilled workers and the promotion of excellence in various industries [1]. Group 1: Craftsmanship Spirit - Xi Jinping elaborated on the scientific connotation of craftsmanship spirit, which includes dedication, pursuit of excellence, meticulousness, and striving for perfection [1]. - The article calls for the cultivation of high-quality technical and skilled talents, as well as master craftsmen [1]. Group 2: Case Study of Tian Bo - Tian Bo, a chief researcher at the Ministry of Transport's Highway Science Research Institute, has dedicated 24 years to researching road infrastructure in the Qinghai-Tibet Plateau, overcoming challenges posed by high altitude and harsh conditions [3][5]. - His research on high-altitude concrete has led to significant advancements, allowing infrastructure like roads and airports to last up to 50 years with reduced maintenance [3][5]. - Tian Bo's team is also addressing the issue of unstable permafrost roadbeds, proposing innovative techniques to enhance foundation strength without melting the permafrost [10]. Group 3: Contributions of Other Skilled Workers - Yang Yongxiu, a senior technician at China FAW Group, has achieved remarkable precision in manufacturing electric drive components, contributing to the development of domestic V12 engines and holding 18 national patents [13][15]. - Other skilled workers, such as Wang Qiufeng in nuclear fuel cycle technology and Yi Songtao in aircraft maintenance, have made significant contributions to their respective fields, enhancing China's technological capabilities and reducing reliance on imports [19].

Core Viewpoint - The article highlights the remarkable journey of Yang Yongxiu, a skilled master at China FAW Group, showcasing his contributions to precision manufacturing in the automotive industry and the importance of innovation in enhancing product quality and performance [1][3]. Group 1: Achievements and Contributions - Yang Yongxiu has received over 60 honors, including national labor model and various industry awards, reflecting his significant impact in the manufacturing sector [1][3]. - As a senior technician in the R&D department, Yang focuses on the precision manufacturing of core automotive components, achieving remarkable precision levels such as 0.012 mm for V12 engine components, which is a significant advancement for domestic manufacturing [3][4]. - His work has ended the reliance on foreign manufacturing for multi-cylinder engine components, marking a milestone in China's automotive industry [3][4]. Group 2: Innovation and Technology - Yang has led efforts to improve manufacturing precision, achieving a record of 0.008 mm in the production of electric drive housings for new energy vehicles, which enhances motor performance [4][3]. - He has developed over 20 innovative operational methods and created more than 40 flexible fixtures, which are crucial for improving manufacturing efficiency and precision [4][6]. - The use of CNC technology is emphasized as essential for producing high-end engine components, showcasing the industry's shift towards intelligent manufacturing [6][4]. Group 3: Talent Development and Industry Impact - Yang is committed to training the next generation of automotive skilled workers, having trained over 2,000 individuals and produced numerous award-winning technicians [7][6]. - His experiences and achievements serve as an inspiration for young talents in the automotive sector, promoting the development of a skilled workforce in Jilin province and beyond [7][1].

Group 1 - Yang Yongxiu, a senior technician at China FAW Group, has been involved in the research and development of over 30 key projects, including V12 and V8 engines, and has obtained 18 national invention patents [1][2] - The precision requirement for machining in Yang's role is extremely high, with a recent achievement of controlling the main bearing hole precision within 0.012 millimeters, surpassing international standards [2][3] - The transition from traditional fuel vehicles to new energy vehicles presents new challenges for workers, particularly in achieving a machining precision of 0.008 millimeters for electric motor housings [2][4] Group 2 - China FAW has achieved independent mass production of electric drive systems for new energy vehicles, marking a significant milestone in the industry [4] - Yang Yongxiu has taken on the responsibility of skill transmission, training over 3,000 individuals, with more than 110 participants winning awards in various skill competitions [4]

Core Viewpoint - Great Wall Motors emphasizes a balanced approach to vehicle powertrains, integrating both internal combustion engines and electric drive systems to meet diverse global user needs and local market demands [1] Summary by Categories Company Strategy - Great Wall Motors will not choose between internal combustion engines and electric vehicles but will instead combine both technologies to enhance vehicle adaptability to local requirements [1] - The company is open to developing a V12 engine if market demand arises, indicating a flexible approach to product development based on consumer needs [1]