Small and medium-sized enterprises belong to the qualification level of small, medium and micro enterprises.

Enterprise qualification level standards are divided into three parts: general construction contracting enterprise qualification standards include 12 categories, generally divided into four levels (special grade, first level, second level, third level); professional contracting enterprise qualifications The grade standard includes 36 categories, which are generally divided into three levels (level one, level two, and level three). The qualifications of labor subcontracting enterprises are not divided into categories and levels.

Small and medium-sized enterprises are divided into three types: medium, small, and micro. Specific standards are formulated based on indicators such as employees, operating income, total assets, and industry characteristics. The classification standards for each industry are:

(1) Agriculture, forestry, animal husbandry, and fishery. Those with operating income of less than 200 million yuan are small, medium and micro enterprises. Among them, those with operating income of 5 million yuan and above are medium-sized enterprises, those with operating income of 500,000 yuan and above are small enterprises, and those with operating income of less than 500,000 yuan are micro-enterprises.

(2) Industry. Those with less than 1,000 employees or less than 400 million yuan in operating income are small, medium and micro enterprises. Among them, those with 300 or more employees and operating income of 20 million yuan or more are medium-sized enterprises; those with 20 or more employees and operating income of 3 million yuan or more are small enterprises; those with less than 20 employees or operating income Those with a capital of less than 3 million yuan are micro-enterprises.

(3) Construction industry. Those with operating income of less than 800 million yuan or total assets of less than 800 million yuan are small, medium and micro enterprises. Among them, those with operating income of 60 million yuan or more and total assets of 50 million yuan or more are medium-sized enterprises; those with operating income of 3 million yuan or more and total assets of 3 million yuan or more are small enterprises; those with operating income of less than 3 million yuan Or those with total assets of less than 3 million yuan are micro-enterprises.

(4) Wholesale industry. Those with less than 200 employees or less than 400 million yuan in operating income are small, medium and micro enterprises. Among them, those with 20 or more employees and operating income of 50 million yuan or more are medium-sized enterprises; those with 5 or more employees and operating income of 10 million yuan or more are small enterprises; those with less than 5 employees or operating income Those with a capital of less than 10 million yuan are micro-enterprises.

(5) Retail industry. Those with less than 300 employees or less than 200 million yuan in operating income are small, medium and micro enterprises. Among them, those with 50 or more employees and operating income of 5 million yuan or more are medium-sized enterprises; those with 10 or more employees and operating income of 1 million yuan or more are small enterprises; those with less than 10 employees or operating income Those with a capital of less than 1 million yuan are micro-enterprises.

(6) Transportation industry. Those with less than 1,000 employees or less than 300 million yuan in operating income are small, medium and micro enterprises.

Listing conditions for small and medium-sized enterprises:

According to the provisions of my country's "Company Law", a joint-stock company applying for the listing of its stocks must meet the following conditions:

1. Stocks It has been publicly issued to the public with the approval of the securities management department of the State Council;

2. The total share capital of the company is not less than RMB 50 million;

3. The business has been open for more than three years, and three years Continuous profits; if the original state-owned enterprise is restructured and established in accordance with the law, and its main sponsor is a state-owned large and medium-sized enterprise, it can be calculated continuously;

4. The number of shareholders holding shares with a par value of more than RMB 1,000 is not less than 1,000 people, and the shares publicly issued to the public account for more than 25% of the company's total shares; if the company's total share capital exceeds RMB 400 million, the proportion of its shares publicly issued to the public is more than 15%;

5. The company has no major illegal activities within three years, and the financial accounting report has no false records;

6. Other conditions stipulated by the State Council.