1985 resigned and founded "Jiangnan", specializing in valves. 1March, 990, the world's first high-performance medium-pressure regulating butterfly valve was successfully developed. At present, there are 15 subsidiaries of Jiangnan Holding Group, with total assets of 520 million yuan and annual output value exceeding1600 million yuan, creating three "world firsts" in valve manufacturing, making China's valve manufacturing technology surpass the United States and Japan and achieving three new breakthroughs: the world's first "adjustable metal sealing butterfly valve"; The world's first "0.5 second electro-hydraulic linkage quick closing valve"; The world's first "5m electric vacuum butterfly valve".
Won the provincial and municipal scientific and technological progress award 12 and 32 national patents. As one of the top ten science and technology entrepreneurs in China, he won the National Self-taught Award; In 2006, he was awarded the "China Second Invention and Entrepreneurship Award" by the China Invention Association; In 2009, he was awarded as an outstanding young and middle-aged expert in Zhejiang Province. Zhejiang Economic Person of the Year 20 1 1
According to the estimation of national experts in the valve industry, in the past five years (2004-2008), enterprise patents have generated economic benefits of more than 654.38+0.5 billion yuan in the domestic valve industry.