1. Listed companies are required to disclose information publicly on a regular basis, including financial as well as important operational information. This gives competitors the opportunity to research.

2, the domestic companies listed on the need for certain financial indicators, often after the company has grown to this point, has entered the maturity of enterprise development, the desire for financing has been less strong, compared to many fast-growing small companies in the growth period, once the capital will be very soon after the power.

3, the company spent a lot of social and financial resources in the process of listing.