

Group 1 - The article highlights the contributions of Sun Jingnan, a skilled welder and national representative, in promoting the development of high-skilled workers and the manufacturing industry in China [1][2] - Sun has been actively involved in proposing suggestions for improving vocational skill recognition and addressing the challenges faced by industrial workers, such as career development obstacles and the undervaluation of vocational skills [2] - The establishment of the "Sun Jingnan Skills Expert Studio" in 2011 has provided a platform for skill enhancement, training over 2,000 workers and achieving significant technological advancements [3] Group 2 - The company is focusing on intelligent transformation and digitalization in its production processes, increasing the mechanization level and promoting "human-machine collaboration" [3] - Sun emphasizes the importance of creating a supportive environment for industrial workers to thrive in their careers, aiming to enhance their sense of fulfillment and happiness [3]