ANNOUNCEMENT ON CHANGE IN ACCOUNTING ESTIMATES

Click on the quantity：3 2023-03-27

VOLUNTARY ANNOUNCEMENT A-SHARE OFFERING APPLICATION MATERIALS ACCEPTED BY SHANGHAI STOCK EXCHANGE AND OVERSEAS REGULATORY ANNOUNCEMENT

Click on the quantity：4 2023-03-21

LIST OF DIRECTORS AND THEIR ROLES AND FUNCTIONS

Click on the quantity：4 2023-03-15

RESIGNATION OF NON-EXECUTIVE DIRECTOR, CHAIRMAN OF THE BOARD AND MEMBER OF THE NOMINATION COMMITTEE AND ELECTION OF A DIRECTOR TO ACT AS CHAIRMAN OF THE BOARD AND LEGAL REPRESENTATIVE OF THE COMPANY

Click on the quantity：5 2023-03-15

NOTICE OF BOARD MEETING

Click on the quantity：5 2023-03-14

INSIDE INFORMATION INVESTMENT IN THE CHENGWENQIONG EXPRESSWAY EXPANSION PROJECT

Click on the quantity：6 2023-03-01

Monthly Return of Equity Issuer on Movements in Securities for the month ended 28 February 2023

Click on the quantity：5 2023-03-01

An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Click on the quantity：5 2023-02-22