| ShineWing CPAs | 28-Nov-22 | | | |
| ShineWing CPA | | | | |
| Da Hua Tiancheng | 15-Nov-17 | 28-Nov-22 | | As Da Hua has provided audit services to the Company for five consecutive years, according to the “Measures for the Administration of the Final Account Reports of Central Enterprises” and the “Notice on Strengthening the Auditing of Final Accounts of Central Enterprises” and other relevant documents, in order to better ensure the independence, objectivity and fairness of the audit work, the Company intends to change the accounting firm. |
| ShineWing CPAs | 31-Oct-14 | 15-Nov-17 | | Historical transition (details not available in archive) |
| Baker Tilly (HK) | 28-Jan-11 | 31-Oct-14 | | Historical transition (details not available in archive) |
| UHY Audit (hong Kong) | 22-Dec-09 | 23-Nov-10 | | Historical transition (details not available in archive) |
| Ernst & Young (Hong Kong) | 11-Jun-97 | 22-Dec-09 | | Historical transition (details not available in archive) |
