• 2023-041 Indicative Announcement on the Completion of Counseling and Acceptance for the Application of a Participating Company to Publicly Issue Shares and List on the Beijing Stock Exchange

  July 31, 2023

• 2023-040 Announcement of Resolutions of the Second Extraordinary General Meeting of Shareholders in 2023

  June 19, 2023

• 2023-039 Indicative Announcement on Convening the Second Extraordinary General Meeting of Shareholders in 2023

  June 19, 2023

• 2023-038 Announcement on Reply to the Letter of Concern from Shenzhen Stock Exchange

  June 19, 2023

• 2023-037 Notice Announcement on Convening the Second Extraordinary General Meeting of Shareholders in 2023

  May 30, 2023

• 2023-036 Announcement on Increasing the Estimated Amount of Routine Related Party Transactions for 2023

  May 30, 2023

• 2023-035 Announcement on the Acquisition of 100% Equity of Shaoxing Tenglong Thermal Insulation Materials Co., Ltd. and Related Party Transaction

  May 30, 2023

• 2023-034 Announcement of Resolutions of the Fourteenth Meeting of the Eighth Supervisory Committee

  May 30, 2023

• 2023-033 Announcement of Resolutions of the Eighteenth Meeting of the Eighth Board of Directors

  May 30, 2023

• 2023-032 Announcement on the Implementation of the 2022 Annual Equity Distribution

  May 30, 2023