| Six months ended 30 June 2021 |
Second quarter of 2021 |
First quarter of 2021 |
Six months ended 30 June 2020 |
|
| US$’000 | US$’000 | US$’000 | US$’000 | |
| (Unaudited) | (Unaudited) | (Unaudited) | (Unaudited) | |
| Revenue | 307,756 | 176,392 | 131,364 | 266,907 |
| Gross Profit | 42,425 | 30,031 | 12,394 | 58,248 |
| Non-IFRS measures | ||||
| Adjusted EBITDA(1) | 2,225 | 8,543 | (6,318) | 31,232 |
NOTES:
(1) We define adjusted EBITDA as EBITDA (which is (loss)/profit from operations plus depreciation and amortization expenses) for the period adjusted by adding back or excluding share-based compensation expenses, one-off acquisition-related expenses (if any), listing expenses (if any) and investment loss from financial assets at fair value through profit or loss.