- On February 1, 2001, Zeng Qinghong (left), then member of the Political Bureau of the CPC Central Committee, secretary of the Secretariat, and Minister of the Central Organization Department, accompanied by Zhang Yunchuan (centre),
- Check the fullness
- Fan Gang
- Huang Boyun
- Liu Yexiang
- Luo Haocai (new)
- On September 10, 2001, Qiao Shi (front right), former member of the Standing Committee of the Political Bureau of the CPC Central Committee and chairman of the Standing Committee of the National People's Congress, came to Changsha
- Shi Likai
- On April 22, 2002, Wu Bangguo (left 3), a member of the Central Committee of the Communist Party of China and the vice premier of the State Council, and the provincial and municipal leaders came to Changsha Liyuan New Materials Co.
- Xu Guanhua
- On July 17, 2001, Zhou Qiang (front right third), secretary of the Central Committee of the former regiment and secretary of the Hunan Provincial Party Committee, came to Changsha Liyuan New Materials Co., Ltd. to inspect.
- On April 7, 2001, Zhou Guangzhao (left), former vice chairman of the Standing Committee of the National People's Congress, academician of the Chinese Academy of Sciences, and dean of the Chinese Academy of Sciences, visited Changsh
- In August 2002, Wu Xiangdong (front right), former deputy secretary of the provincial party committee, came to Changsha Liyuan New Materials Co., Ltd. for inspection.
- In June 2003, former Hunan Provincial Party Secretary Yang Zhengwu (right) came to Changsha Liyuan New Materials Co., Ltd. to inspect the work.
- 朱丽兰