Since 1986, with the efforts of China's re-entry into GATT, he has been engaged in theoretical research on business negotiation, practice and research on merger and reorganization, corporate governance and credit risk prevention. Perennial active in the front line of business activities, investing in gas equipment manufacturing, clean energy, pollution control enterprises, and the business involves China 1 1 province (municipality directly under the central government) and Poland, the United States, Vietnam, Thailand and other countries. Since 2002, he has served as executive director or independent director of Yalian Technology and other companies. Sichuan Yalian Technology Co., Ltd., founded by him, occupies a leading position in the research and development of clean energy manufacturing equipment in China, with an annual output value of 6,543.8 billion yuan.