| Supplemental Balance Sheet Information |
Supplemental Balance Sheet Information Inventories, net consisted of the following: | | | | | | | | | | | | | | | | | | As of | | | | March 31, | | December 31, | | | | 2026 | | 2025 | | | | $ | | $ | | Raw materials | | 274,228 | | | 236,190 | | | Work in process | | 109,209 | | | 122,681 | | | Finished goods | | 298,153 | | | 249,356 | | | Total | | 681,590 | | | 608,227 | |
Prepaid expenses and other current assets consisted of the following: | | | | | | | | | | | | | | | | | | As of | | | | March 31, | | December 31, | | | | 2026 | | 2025 | | | | $ | | $ | | Short-term restricted cash | | 40,839 | | | 41,284 | | | Prepaid research and development costs | | 36,126 | | | 52,594 | | | | | | | | Prepaid taxes | | 34,475 | | | 42,232 | | | Prepaid general and administrative expenses | | 22,984 | | | 22,209 | | | Other current assets | | 45,226 | | | 32,652 | | | Other receivables | | 10,345 | | | 21,781 | | | Total | | 189,995 | | | 212,752 | |
Other non-current assets consisted of the following: | | | | | | | | | | | | | | | | | | As of | | | | March 31, | | December 31, | | | | 2026 | | 2025 | | | | $ | | $ | | | | | | | Long-term investments | | 65,985 | | | 61,678 | | | Long-term restricted cash | | 20,910 | | | 20,833 | | | Rental deposits and other | | 10,578 | | | 10,470 | | | Prepayment of property and equipment | | 2,289 | | | 4,964 | | | Prepaid VAT | | 3,584 | | | 3,504 | | | Prepaid supply cost | | 897 | | | 969 | | | Total | | 104,243 | | | 102,418 | |
Accrued expenses and other payables consisted of the following: | | | | | | | | | | | | | | | | | | As of | | | | March 31, | | December 31, | | | | 2026 | | 2025 | | | | $ | | $ | | Revenue rebates and returns related | | 440,437 | | | 398,533 | | | External research and development activities related | | 199,380 | | | 156,525 | | | Compensation related | | 156,930 | | | 305,055 | | | Commercial activities | | 123,249 | | | 118,449 | | | Individual income tax and other taxes | | 80,910 | | | 60,359 | | | Accrued general and administrative expenses | | 34,121 | | | 36,635 | | | Other | | 44,256 | | | 33,564 | | | Total | | 1,079,283 | | | 1,109,120 | |
Other long-term liabilities consisted of the following: | | | | | | | | | | | | | | | | | | As of | | | | March 31, | | December 31, | | | | 2026 | | 2025 | | | | $ | | $ | | Deferred government grant income | | 28,724 | | | 28,979 | | | Pension liability | | 18,263 | | | 18,170 | | | Asset retirement obligation | | 3,614 | | | 3,565 | | | Other | | 31,351 | | | 29,531 | | | Total | | 81,952 | | | 80,245 | |
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