On December 14, the reporter of economic information daily learned from the Beijing stock exchange that the opening operation of the Beijing stock exchange has been "full moon" from November 15 to December 14. As of December 10, a total of 57 enterprises have been accepted by the Beijing stock exchange. From the perspective of business performance, the enterprises accepted by the Beijing stock exchange have a high profit level and outstanding growth. In terms of profitability, the average and median return on net assets of the audited enterprises of Beijing stock exchange in 2020 are 20.37% and 18.00% respectively, 7.89 and 4.75 percentage points higher than the existing listed companies of Beijing stock exchange. In terms of growth, the audited enterprises of Beijing stock exchange achieved an average operating revenue of 326 million yuan and an average net profit of 41.7136 million yuan in 2020. The compound growth rates of operating revenue and net profit in the past two years were 10.16% and 25.00% respectively. The growth rate of revenue was the same as that of the existing listed companies of Beijing stock exchange, and the growth rate of net profit was 3.63 percentage points higher than that of the listed companies of Beijing stock exchange. Among them, the operating revenue of 32 companies has continued to grow in recent three years, and the net profit of 26 companies has continued to grow and expand in recent three years. In the first half of 2021, the enterprises under review achieved an average operating revenue of 175 million yuan and an average net profit of 16.971 million yuan. The average growth rates in the past two years were 17.41% and 21.09% respectively. 37 companies (accounting for 64.91%) achieved double growth in revenue and net profit, and the growth rate remained high. From the perspective of R & D, the average R & D cost of 57 audited companies of Beijing stock exchange is 16.0487 million yuan, and the average and median R & D intensity are 4.84% and 4.87% respectively, 0.62 and 0.41 percentage points higher than the existing listed companies of Beijing stock exchange. There are 6 companies with R & D intensity higher than 10%, all of which are high-tech manufacturing or high-tech service enterprises. From the perspective of industry distribution, the enterprises under review are concentrated in high-tech emerging industries. The 57 companies under review are mainly concentrated in the manufacturing industry (36, accounting for 63.16%) and the service industry (16, accounting for 28.07%). In the manufacturing industry, there are 11 companies in the high-end equipment manufacturing industry, accounting for 30.56%, and 10 companies are selected as the "Little Giant" of the Ministry of industry and information technology List of enterprises, accounting for 27.78%. Among the service industries, 14 belong to high-tech service industries, accounting for 87.5%, mainly concentrated in information transmission, software and information technology service industries (11). As of December 10, 2021, there were 187 auxiliary enterprises of Beijing Jiaotong exchange. From the perspective of preparation intention, 110 of the 187 auxiliary enterprises submitted counseling filing materials this year, accounting for 58.82%; 72 of the 110 companies submitted materials in the second half of the year, accounting for 65.45%; Among the 72 companies, 62 submitted materials after September 2, including 6, 15 and 21 in September, October and November respectively, and 20 in early December. The listed companies have gradually strong willingness to prepare for listing on the Beijing stock exchange, and the preparatory process has been significantly accelerated, which has reserved sufficient strength for the listed companies on the Beijing stock exchange. In terms of operating performance, the average operating revenue and average net profit of 187 auxiliary enterprises in 2020 were 558 million yuan and 36.6247 million yuan respectively, with compound growth of 14.90% and 8.27% respectively in the past two years, 12.27% and 1% higher than the existing listed companies respectively, and the compound growth rate of operating revenue was 4.66% higher than that of the existing listed companies of Beijing stock exchange, of which the operating revenue There are 103 and 82 subsidiary companies with sustained net profit growth, which have significant advantages in growth. In the first half of 2021, auxiliary enterprises continued to maintain a high-speed growth trend, with a compound growth of 23.65% and 10.50% in operating revenue and net profit in recent two years, of which 113 achieved double growth in operating revenue and net profit. In terms of profit quality, the return on net assets of auxiliary enterprises was 11.43%, which was basically the same as that of listed companies on the Beijing stock exchange. From the perspective of R & D, among the 187 auxiliary enterprises, 104 companies with R & D intensity of more than 4% and 77 companies with R & D intensity of more than 5%, basically reaching the average level of listed companies on the Beijing stock exchange. In terms of special and new attributes, 24 auxiliary enterprises were selected into the list of special and new "little giant" enterprises of the Ministry of industry and information technology. In addition, according to statistics, as of December 14, there were more than 1200 listed companies meeting the financial conditions of the Beijing stock exchange, with an average net profit of 36.6613 million yuan, and sufficient reserve resources for reserve enterprises. (outlook new era)