Xinhua News Agency, June 5, statistics show that since May, brokerages have investigated a total of thousands of listed companies, of which 86 have been clustered by more than 20 brokerages. Among them, electronics, power equipment, machinery and equipment, computer and other industries are more hot. The top three listed companies receiving the number of securities firms are Zhou Dasheng, Jingwei Hengrun and Chao Acer, among which there are two gold jewelry enterprises.