[the number of institutional research companies in the past week more than 970 Huichuan Technology won 338 institutional research] the Financial Associated Press, May 20, the number of institutional research companies in the past week is more than 970. Huichuan Technology has become one of the stocks with the largest number of research institutions in the past week, with a total of 338 institutions investigating the company, including 99 overseas institutions. Jingchen shares, China Mineral Resources, Tongyu heavy Industry and other stocks are also investigated by more than 100 institutions.