Dr Liu graduated from Nankai University. He graduated from the National University of Singapore and is a well-known expert in the field of environmental protection and health. He has successful experience in the industrialization of technical products and published more than 30 papers in international top academic journals. In 2011, he obtained 17 international and domestic patents, 18 projects including the National Natural Science Foundation of China, the National SME Innovation Fund, the National Ministry of Human Resources, and the World Future Development Foundation; 14 international conferences, and 6 invited lectures Times; won the World Future Foundation's Doctoral Dissertation Award in Environmental and Sustainable Development Research, the Eighth Outstanding Young Men in Kaifeng City, and other honors; the invention of nano-plating antimicrobial technology won the most influential purification technology award.