[Shenzhen Stock Exchange to improve the suitability Management of Convertible Bonds investors]-- on June 16, the Shenzhen Stock Exchange issued a notice on improving the appropriateness management of investors in convertible corporate bonds. The notice makes it clear that if an individual investor participates in the purchase and trading of convertible bonds issued to an unspecified object, the following conditions must be met: first, the assets in the securities account and capital account shall not be less than 100000 yuan per day before the application authority is opened (excluding the funds and securities incorporated by the investor through margin trading); second, to participate in securities trading for more than 24 months. The notice shall enter into force as of the date of promulgation.