• 2022-088 Announcement on the Progress of Joint Investment and Related Party Transactions between the Company and Related Parties

  January 3, 2023

• 2022-087 Announcement on the Completion of Industrial and Commercial Registration Change by the Controlling Grandchild Company

  December 28, 2022

• 2022-086 Announcement on Capital Increase to a Holding Grandchild Company with Physical Assets

  December 20, 2022

• 2022-085 Announcement of Resolutions of the 14th Meeting of the Eighth Board of Directors

  December 20, 2022

• 2022-084 Progress Announcement on the Use of Part of Idle Raised Funds and Own Funds for Cash Management

  December 20, 2022

• 2022-083 Announcement on the Progress and Completion of the Acquisition of 51% Equity in Shanghai Shixin Software Co., Ltd.

  December 20, 2022

• 2022-082 Indicative Announcement on the Filing of Listing Counseling for the Associated Company Chunhui Instrument

  December 20, 2022

• 2022-081 Announcement on the Appointment of the Company's General Manager

  December 20, 2022

• 2022-080 Announcement of the Resolutions of the Eleventh Meeting of the Eighth Supervisory Board

  December 20, 2022

• 2022-079 Announcement of the Resolutions of the 13th Meeting of the Eighth Board of Directors

  December 20, 2022