Dr. Zhi Yu is an associate professor at the College of Horticulture and Forestry Sciences, Huazhong Agricultural University. He completed his PhD studies at Huazhong Agricultural University in 2008. Over the years, he has been actively engaged in scientific and technological services in many places in Hubei as a special agent of the Hubei Provincial Science and Technology Department in Zhuxi and Xiaochang counties. His current research focuses on tea processing and cleaner production technologies. He is responsible for the teaching and practice of undergraduate tea courses such as “Tea Processing”, “Clean Production of Tea”, and “Tea Trade and Management”.