• 2023-046 2023 Semi-Annual Report

  August 31, 2023

• 2023-045 Summary of the 2023 Semi-Annual Report

  August 31, 2023

• 2023-044 2023 Semi-Annual Disclosure Reminder Announcement

  August 31, 2023

• 2023-043 Announcement on the Progress of Acquiring 100% Equity of Shaoxing Tenglong Thermal Insulation Materials Co., Ltd. and Completion of Industrial and Commercial Registration Change

  July 31, 2023

• 2023-042 Announcement on the Acceptance by Beijing Stock Exchange of the Application for Public Offering and Listing of Shares by the Investee Company

  July 31, 2023

• 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