As of the disclosure date of this announcement 300370.SZ, the implementation period of the shareholding increase plan for some directors, supervisors and senior managers of the company has expired, vice chairman Li Chunfu has increased his holdings by 600,000 shares, director and general manager Zhang Lei has increased his holdings by 317,100 shares, director Wang Wenming has increased his holdings by 100,000 shares, supervisor (who has left) Li Shiqiang has increased his holdings by 100,000 shares, and Zhang Bin, deputy general manager and financial director, has increased his holdings by 189,500 shares, totaling 1.3066 million shares.