He is familiar with theoretical research and practice on the treatment technology of industrial wastewater, especially in electroplating, printing and dyeing, circuit board, paper making, leather, chemical and other industries. His R&D technology has been applied to dozens of large and medium-sized enterprises, achieving good social impact and environmental benefits. He has presided over the completion of several provincial and municipal projects, including the major special project of Guangdong Province 'Demonstration Project of Centralized Treatment of Electroplating and Printing and Dyeing Wastewater in Gaoping Industrial Zone of Zhongshan' and the provincial industry-academia-research project 'Engineering Industrialization Research on Reuse of Printing and Dyeing Wastewater and Sludge Reduction and Utilization Technology'. Furthermore, he was in charge of the design and construction of more than 80 wastewater treatment projects, including Dongguan Chang'an Jinxia Wenhua watch accessories factory, BOLUO Jiexin electroplating Co., Ltd., Guangzhou pesticide factory yingliu branch, Guangzhou Huangpu chemical plant, Dongguan Lihai textile printing and dyeing Co., Ltd., Yancheng Fuhui textile printing and dyeing Co., Ltd., Jiangmen Kangxi leather factory and other key industrial pollution control projects. He has solved a lot of environmental problems and gained a good social reputation.