UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash flows from operating activities
Net profit/(loss)	$ (113,134)	$ (81,821)
Adjustments to reconcile net loss to net cash used in operating activities:
Loss on disposal of property, plant and equipment	810	832
Interest expense	2,248	0
Depreciation of property, plant and equipment	22,442	14,643
Amortization of land use right and intangible assets	581	593
Noncash lease expenses	2,004	2,108
Share-based compensation	30,289	51,641
Changes in fair value of warrant and convertible loan	(1,240)	25
(Reversal)/ allowance of credit losses	(237)	(1,038)
Write-down for obsolete inventories	3,032	928
Impairment loss from long-lived asset	88,039	473
Product warranty	10,353	9,017
Changes in operating assets and liabilities:
Notes receivable	9,162	(22,372)
Accounts receivable	18,157	(911)
Inventories	(4,144)	(54,473)
Prepaid expenses and other current assets	2,340	(12,666)
Operating lease right-of-use assets	(1,821)	(5,588)
Other non-current assets	9,037	(653)
Notes payable	(7,490)	(26,070)
Accounts payable	(47,234)	53,400
Advance from customers	(197)	515
Accrued expenses and other liabilities	(33,094)	(1,374)
Operating lease liabilities	(869)	2,760
Other non-current liabilities	7,679	(319)
Net cash used in operating activities	(3,287)	(70,350)
Cash flows from investing activities
Purchases of property, plant and equipment	(27,366)	(153,574)
Purchase of short-term investments	0	(425)
Proceeds on disposal of property, plant and equipment	9,830	879
Proceeds from maturity of short-term investments	5,564	0
Net cash used in investing activities	(11,972)	(153,120)
Cash flows from financing activities
Proceeds from borrowings	70,373	18,439
Repayment of bank borrowings	(31,824)	(6,286)
Convertible loan borrowing from a shareholder	25,000	0
Payment for debt issue costs	(525)	0
Deferred payment related to purchases of property, plant and equipment	(16,389)	0
Net cash generated from financing activities	46,635	12,153
Effect of exchange rate changes	(4,598)	(2,088)
Increase (decrease) in cash, cash equivalents and restricted cash	26,778	(213,405)
Cash, cash equivalents and restricted cash at beginning of the period	88,189	302,617
Cash, cash equivalents and restricted cash at end of the period	114,967	89,212
Cash and cash equivalents	63,585	67,398
Restricted cash	51,382	21,814
Total cash, cash equivalents and restricted cash	114,967	89,212
Non-cash investing and financing activities
Payable for purchase of property, plant and equipment	$ 59,408	$ 75,781