The founder Mr.Yu studied at the Department of Metallurgy, Shanghai University from September 1987 to July 1991. From August 1991 to December 1995, he worked as an assistant engineer and engineer in the Technical Department of the Seamless Steel Tube Plant at Hangzhou Iron&Steel Company. Then  from December 1995 to December 2010,  he worked at the Industry and Trade Company of Hangzhou Iron and Steel Plant, engaged in steel trading, and served as the manager of the steel pipe department. After ending his career in a state-owned enterprise，he founded Zhejiang Jurun Materials Co., Ltd. in January 2011 and has been in operation ever since.