This photo taken on Feb. 1, 2024 shows an auto parts factory in Liuyang City, central China's Hunan Province. Many small-scale factories in the high-tech industrial development zone of Liuyang City have enhanced their competitiveness through technological upgrading and product innovation in recent years. (Xinhua/Chen Zeguo)

A staff member works at a pump factory in Liuyang City, central China's Hunan Province, Feb. 1, 2024. Many small-scale factories in the high-tech industrial development zone of Liuyang City have enhanced their competitiveness through technological upgrading and product innovation in recent years. (Xinhua/Chen Zeguo)

A staff member works at a pump factory in Liuyang City, central China's Hunan Province, Feb. 1, 2024. Many small-scale factories in the high-tech industrial development zone of Liuyang City have enhanced their competitiveness through technological upgrading and product innovation in recent years. (Xinhua/Chen Zeguo)

A staff member works at an auto parts factory in Liuyang City, central China's Hunan Province, Feb. 1, 2024. Many small-scale factories in the high-tech industrial development zone of Liuyang City have enhanced their competitiveness through technological upgrading and product innovation in recent years. (Xinhua/Chen Zeguo)

A staff member works at a pump factory in Liuyang City, central China's Hunan Province, Feb. 1, 2024. Many small-scale factories in the high-tech industrial development zone of Liuyang City have enhanced their competitiveness through technological upgrading and product innovation in recent years. (Xinhua/Chen Zeguo)

A drone photo taken on Feb. 1, 2024 shows people working at an auto parts factory in Liuyang City, central China's Hunan Province. Many small-scale factories in the high-tech industrial development zone of Liuyang City have enhanced their competitiveness through technological upgrading and product innovation in recent years. (Xinhua/Chen Zeguo)

Source: Xinhua