| As Of | Filing | | Doc. | | Page | | Title | Docs. |
|---|
| | |  |
| 4/28/23 | | 20-F | | | | 1 | | Additional Information | 1 |
| | | | | | 1 | | Additional Information -- Financial Statements Schedule I | 1 |
| | | | | | 1 | | Audit Committee Financial Expert | 1 |
| | | | | | 1 | | Change in Registrant's Certifying Accountant | 1 |
| | | | | | 1 | | Code of Ethics | 1 |
| | | | | | 1 | | Consolidated Balance Sheets as of December 31, 2021 and 2022 | 1 |
| | | | | | 1 | | Consolidated Statements of Cash Flows for the Years Ended December 31, 2020, 2021 and 2022 | 1 |
| | | | | | 1 | | Consolidated Statements of Changes in Equity for the Years Ended December 31, 2020, 2021 and 2022 | 1 |
| | | | | | 1 | | Consolidated Statements of Comprehensive (Loss)/Income for the Years Ended December 31, 2020, 2021 and 2022 | 1 |
| | | | | | 1 | | Consolidated Statements of Operations for the Years Ended December 31, 2020, 2021 and 2022 | 1 |
| | | | | | 1 | | Controls and Procedures | 1 |
| | | | | | 1 | | Corporate Governance | 1 |
| | | | | | 1 | | Defaults, Dividend Arrearages and Delinquencies | 1 |
| | | | | | 1 | | Description of Securities Other than Equity Securities | 1 |
| | | | | | 1 | | Directors, Senior Management and Employees | 1 |
| | | | | | 1 | | Disclosure Regarding Foreign Jurisdictions That Prevent Inspections | 1 |
| | | | | | 1 | | Exemptions from the Listing Standards for Audit Committees | 1 |
| | | | | | 1 | | Exhibits | 1 |
| | | | | | 1 | | Financial Information | 1 |
| | | | | | 1 | | Financial Statements | 1 |
| | | | | | 1 | | Financial Statements Schedule I | 1 |
| | | | | | 1 | | Forward-Looking Information | 1 |
| | | | | | 1 | | Identity of Directors, Senior Management and Advisers | 1 |
| | | | | | 1 | | Information on the Company | 1 |
| | | | | | 1 | | Insider Trading Policies | 1 |
| | | | | | 1 | | Introduction | 1 |
| | | | | | 1 | | Item 1 | 1 |
| | | | | | 1 | | Item 10 | 1 |
| | | | | | 1 | | Item 11 | 1 |
| | | | | | 1 | | Item 12 | 1 |
| | | | | | 1 | | Item 13 | 1 |
| | | | | | 1 | | Item 14 | 1 |
| | | | | | 1 | | Item 15 | 1 |
| | | | | | 1 | | Item 16A | 1 |
| | | | | | 1 | | Item 16B | 1 |
| | | | | | 1 | | Item 16C | 1 |
| | | | | | 1 | | Item 16D | 1 |
| | | | | | 1 | | Item 16E | 1 |
| | | | | | 1 | | Item 16F | 1 |
| | | | | | 1 | | Item 16G | 1 |
| | | | | | 1 | | Item 16H | 1 |
| | | | | | 1 | | Item 16I | 1 |
| | | | | | 1 | | Item 16J | 1 |
| | | | | | 1 | | Item 17 | 1 |
| | | | | | 1 | | Item 18 | 1 |
| | | | | | 1 | | Item 19 | 1 |
| | | | | | 1 | | Item 2 | 1 |
| | | | | | 1 | | Item 3 | 1 |
| | | | | | 1 | | Item 4 | 1 |
| | | | | | 1 | | Item 4A | 1 |
| | | | | | 1 | | Item 5 | 1 |
| | | | | | 1 | | Item 6 | 1 |
| | | | | | 1 | | Item 7 | 1 |
| | | | | | 1 | | Item 8 | 1 |
| | | | | | 1 | | Item 9 | 1 |
| | | | | | 1 | | Key Information | 1 |
| | | | | | 1 | | Major Shareholders and Related Party Transactions | 1 |
| | | | | | 1 | | Material Modifications to the Rights of Security Holders and Use of Proceeds | 1 |
| | | | | | 1 | | Mine Safety Disclosure | 1 |
| | | | | | 1 | | Notes to the Consolidated Financial Statements for the Years Ended December 31, 2020, 2021 and 2022 | 1 |
| | | | | | 1 | | Offer and Listing, The | 1 |
| | | | | | 1 | | Offer Statistics and Expected Timetable | 1 |
| | | | | | 1 | | Operating and Financial Review and Prospects | 1 |
| | | | | | 1 | | Part I | 1 |
| | | | | | 1 | | Part Ii | 1 |
| | | | | | 1 | | Part Iii | 1 |
| | | | | | 1 | | Principal Accountant Fees and Services | 1 |
| | | | | | 1 | | Purchases of Equity Securities by the Issuer and Affiliated Purchasers | 1 |
| | | | | | 1 | | Quantitative and Qualitative Disclosures about Market Risk | 1 |
| | | | | | 1 | | Reports of Independent Registered Public Accounting Firm | 1 |
| | | | | | 1 | | Signatures | 1 |
| | | | | | 1 | | Table of Contents | 1 |
| | | | | | 1 | | The Offer and Listing | 1 |
| | | | | | 1 | | Unresolved Staff Comments | 1 |
