1, presided over "research on prevention and monitoring technology of major gas and coal dust explosion accidents in mines", and the "Tenth Five-Year Plan" scientific and technological key project of the Ministry of Science and Technology (2001.1~ 2004.2)No.: 200 1BA803B.

2. Presided over "Bolt Support Technology under Extremely Difficult Geological Conditions in Huainan Mining Area", national technical innovation project (2002.8 ~ 2004. 12)No.: 02CJ-07-0 1-05.

3. Presided over the monitoring and early warning technology of major disasters in coal mine power grid, a national major industrial technology development project in 2005 (June 2005 to June 2006 +02).

4. Presided over "Study on Water Disaster Prevention and Control Technology in Huainan Mining Area", the key project of safety production science and technology in Anhui Province in 2004 (2004.6 ~ 2005. 12)No.: 04- 199.

5. Responsible for six pairs of mine construction projects with an annual output of 40 million tons (2002. 1 ~ 2007. 10) in Huainan Mining Area, one of the three 100 million-ton coal bases in China.