• 2021-068 Announcement of Resolutions of the Fifth Meeting of the Eighth Supervisory Board

  December 31, 2021

• 2021-067 Announcement of Resolutions of the Fifth Meeting of the Eighth Board of Directors

  December 31, 2021

• 2021-066 Announcement on the Resumption of Work and Production of the Company

  December 31, 2021

• 2021-065 Announcement on the Completion of Industrial and Commercial Registration Filing of the Company's Articles of Association

  December 23, 2021

• 2021-064 Indicative Announcement on the Company's Temporary Suspension of Production Due to the Impact of the Epidemic

  December 15, 2021

• 2021-063 Progress Announcement on the Use of Part of the Raised Funds and Idle Self-Owned Funds for Cash Management

  December 15, 2021

• 2021-062 Announcement of Resolutions of the Second Extraordinary General Meeting of Shareholders in 2021

  December 7, 2021

• 2021-061 Indicative Announcement on Convening the Second Extraordinary General Meeting of Shareholders in 2021

  December 1, 2021

• 2021-060 Announcement on Reply to the Letter of Concern from Shenzhen Stock Exchange

  November 23, 2021

• 2021-059 Announcement on Abnormal Fluctuations in Stock Trading

  November 23, 2021