There is still a lot of room for growth. According to Baidu Encyclopedia, there is still room for improvement in market inquiry in April 2023+09. The CSI Science and Technology Entrepreneurship 50 Index (index abbreviation: Science and Technology Entrepreneurship 50, index code: 93 1643 [3]) is a concentrated index of science and technology, which includes top technology companies in science and technology innovation board and Growth Enterprise Market. 202 1 CSI Index Company released the new CSI Science and Technology Innovation 50 Index. The CSI Technology Entrepreneurship 50 Fund closely tracks the "double-fight" index of the Science and Technology Innovation Board and the Growth Enterprise Market-the CSI Technology Entrepreneurship 50 Index to help investors be included in A-share high-quality technology listed companies. [5] Wind data shows that as of June 15, 2005, the top five industries in this index are distributed in medical biology, electrical equipment, electronics, computers and mechanical equipment. As the first batch of off-exchange technology innovation and entrepreneurship 50 index funds, Tian Hong Shuangchuang Index Fund (Class A code: 0 12894, Class C code: 0 12895) meets the demand of off-exchange investors to invest in technology innovation and entrepreneurship 50 index funds for the first time, and also realizes the demand that Alipay platform can subscribe for Shuangchuang 50 index funds for the first time. [6] With the pursuit of investors, Tian Hong Shuangchuang Index Fund effectively subscribed for 430,000 households during the fundraising period, and the subscription amount exceeded the upper limit of 3 billion yuan. Finally, it was partially confirmed by the "doomsday ratio confirmation".