There are 94 mechanical specialties and special funds, 48 basic chemical engineering and 35 medical biology. The market value of companies in the three industries accounts for 60% of all companies. In terms of market value distribution, 75% of the listed companies of professional special letters have a market value of less than 654.38+000 billion won, of which only three have a market value of 50 billion won. Funds are financial management projects. As long as they are financial management, you will be reminded to pay attention to safety, and you should choose regular fund products.

1. Since 20021,the policy of "specialization and innovation" has been mentioned many times, with the aim of cultivating small and medium-sized enterprises with professional, sophisticated, distinctive and innovative development characteristics. July 27th, 20021People's Republic of China (PRC) Liu He, Vice Premier of the People's Republic of China said that vibrant small and medium-sized enterprises and diversified and differentiated economic ecology are the most important guarantee for China's economic resilience, and the soul of "specialization and innovation" is innovation. The "little giant" enterprise specializing in innovation will focus on specialization and independent innovation in the segmentation field, and focus on "filling shortcomings" and "filling vacancies" to solve the "stuck neck". According to the arrangement of several brokers, there are about 300 A-share listed companies in the list of three "Little Giants" specializing in special innovation announced by the Ministry of Industry and Information Technology.

Second, a detailed introduction

Nuoan preferred to return to three "Little Giants", accounting for nearly 20%, including Stegosaurus Micro Nano, Weichuang Electric and Han Wei Technology. Compared with the first quarter, the heavy stocks changed greatly, and these three "little giants" were transferred to the top ten heavy stocks in the second quarter. Zhang _, the fund manager, explained in the quarterly report that the first quarter focused on the direction of intelligence, and there were important changes in the market in the second quarter. Huawei released the HarmonyOS operating system.

It is worth noting that the fund is also a mini-fund, with the latest scale of 22 million yuan, which is lower than the liquidation line. There are also some funds, the total proportion of heavy positions is not high, but there are more shares. However, funds also have risks. Therefore, you need to buy according to your personal situation, pay attention to the safety of your own property, and be careful not to be cheated.