There are large-cap stocks, but there are not many heavyweight stocks, only the following ones:

Suning Cloud Commerce

Hikvision

Ningbo Bank

Shanxi Securities

Goldwind Technology

Sun Paper

Golden Mantis

Prosperous Development< /p>

Zhaochi Shares

Shagang Shares

Hailiang Shares

The GEM, also known as the second board market, is different from the main board market A type of securities market, which is mainly established to solve the financing and development needs of entrepreneurial enterprises, small and medium-sized enterprises, and high-tech industrial enterprises. Compared with the main board market, the GEM listing requirements are often more relaxed, mainly reflected in the requirements on establishment time, capital scale, medium and long-term performance, etc. Since most of the emerging companies listed on the second board market tend to be entrepreneurial companies, it is often called the GEM. The biggest feature of the GEM market is its low entry threshold and strict operation requirements, which helps potential small and medium-sized enterprises obtain financing opportunities. On April 20, 2012, the Shenzhen Stock Exchange officially released the "Shenzhen Stock Exchange GEM Stock Listing Rules" and officially implemented them on May 1, implementing the GEM delisting system plan into the listing rules.