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CONSOLIDATED STATEMENTS OF CASH FLOWS ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2021 CNY (¥)
Cash flows from operating activities: |  |  |  |  |  |
Net income | $ | $ 1,828 |  | $ 369 |  | $ 989 |
Adjustments to reconcile net income to net cash provided by (used in) operating activities |  |  |  |  |  |
Depreciation of property, plant and equipment | $ | 15 |  | 33 |  | 38 |
Loss on disposal of property, plant and equipment | $ | 0 |  | 7 |  | 10 |
Stock-based compensation expense | $ | 47 |  | 45 |  | 55 |
Non-controlling interests in (loss) / income of subsidiaries | $ | (178) |  | 170 |  | 377 |
Equity in profit of affiliates | $ | (1,927) |  | (413) |  | (355) |
Deferred tax expenses (credit) | $ | 5 |  | 34 |  | (145) |
Change in non-current assets and liabilities: |  |  |  |  |  |
Long-term operating lease obligations | $ | (43) |  | 46 |  | (53) |
Operating lease right-of-use assets | $ | (14) |  | 19 |  | (5) |
Change in operating assets and liabilities: |  |  |  |  |  |
Accounts receivable | $ | (1,278) |  | 2,045 |  | (432) |
Prepayments and other current assets | $ | 240 |  | 86 |  | 942 |
Contract assets | $ | 151 |  | (143) |  | 128 |
Inventories | $ | (120) |  | (56) |  | (205) |
Accounts payables | $ | 1,177 |  | (872) |  | 757 |
Contract liabilities | $ | 25 |  | (451) |  | 13 |
Other payables and accrued expenses | $ | (107) |  | (354) |  | (8) |
Income tax payable | $ | 42 |  | (42) |  | 38 |
Right-of-use assets and operating lease liabilities | $ | 57 |  | (62) |  | 57 |
Net cash (used in) provided by operating activities | $ | (80) |  | 461 |  | 2,201 |
Cash flows from investing activities: |  |  |  |  |  |
Payment to acquire property, plant and equipment | $ | (5) |  | (7) |  | (4) |
Dividend received from affiliates | $ | 322 |  | 239 |  | 362 |
Net cash provided by investing activities | $ | 317 |  | 232 |  | 358 |
Cash flows from financing activities: |  |  |  |  |  |
Dividend paid | $ | 0 |  | (464) |  | (1,031) |
Purchase of treasury stock | $ | (14) |  | 0 |  | 0 |
Proceeds from bank borrowings | $ | 666 |  | 868 |  | 782 |
Repayment to bank borrowings | $ | (734) |  | (1,022) |  | (767) |
Net cash used in financing activities | $ | (82) |  | (618) |  | (1,016) |
Foreign currency translation adjustment | $ | (8) |  | (112) |  | (54) |
Net change in cash, cash equivalents and restricted cash | $ | 147 |  | (37) |  | 1,489 |
BEGINNING OF YEAR | $ | 6,643 |  | 6,680 |  | 5,191 |
END OF YEAR | $ | 6,790 |  | 6,643 |  | 6,680 |
Represented by: |  |  |  |  |  |
Cash and cash equivalents | $ | 5,453 |  | 5,628 |  | 5,269 |
Restricted cash | $ | 1,337 |  | 1,015 |  | 1,411 |
Cash and cash equivalents restricted cash | $ | 6,790 |  | 6,643 |  | 6,680 |
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION: |  |  |  |  |  |
Cash paid for income taxes | $ | 1 |  | 42 |  | 20 |
Cash paid for interest | $ | 7 |  | 7 |  | 3 |
Net income | $ | $ 1,650 |  | $ 539 |  | $ 1,366 |
ZHEJIANG TIANLAN |  |  |  |  |  |
Cash flows from operating activities: |  |  |  |  |  |
Net income |  | ¥ 70,171 |  | ¥ 14,308 |  | ¥ 11,285
Adjustments to reconcile net income to net cash provided by (used in) operating activities |  |  |  |  |  |
Depreciation of property, plant and equipment |  | 5,964 |  | 6,580 |  | 6,466
Deferred tax expenses (credit) |  | 8,727 |  | (361) |  | (666)
Change in operating assets and liabilities: |  |  |  |  |  |
Accounts receivable |  | 7,538 |  | (28,768) |  | 12,782
Prepayments and other current assets |  | (2,590) |  | 12,347 |  | (5,111)
Contract assets |  | 4,112 |  | (8,241) |  | 20,946
Inventories |  | (70) |  | (1,014) |  | (997)
Accounts payables |  | (21,502) |  | 34,751 |  | (3,833)
Contract liabilities |  | 8,949 |  | (2,978) |  | (9,654)
Other payables and accrued expenses |  | (64,781) |  | 70,063 |  | 681
Net cash (used in) provided by operating activities |  | (10,649) |  | 100,149 |  | 26,163
Cash flows from investing activities: |  |  |  |  |  |
Payment to acquire property, plant and equipment |  | 39,374 |  | 0 |  | 148
Net cash provided by investing activities |  | 37,466 |  | (16,343) |  | (2,433)
Cash flows from financing activities: |  |  |  |  |  |
Proceeds from bank borrowings |  | 6,500 |  | 6,000 |  | 13,500
Repayment to bank borrowings |  | (5,500) |  | (14,000) |  | (20,000)
Net cash used in financing activities |  | (12,211) |  | (17,400) |  | (19,723)
BEGINNING OF YEAR |  | 121,382 |  | 54,976 |  | 50,969
END OF YEAR |  | 135,988 |  | 121,382 |  | 54,976
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION: |  |  |  |  |  |
Cash paid for interest |  | 253 |  | 626 |  | 680
Net income |  | 70,537 |  | 15,766 |  | 13,578
Amortization of intangible assets |  | 246 |  | 257 |  | 255
Amortization of land use right |  | 180 |  | 150 |  | 150
Gain on disposal of property, plant and equipment |  | 0 |  | 0 |  | (39)
Impairment loss on contract assets |  | (2,158) |  | 3,560 |  | 1,238
Impairment loss on short-term investments |  | 0 |  | 195 |  | 0
Impairment loss on property, plant and equipment |  |  |  | 0 |  | 0
Proceeds from deferred government grant |  | 0 |  | 700 |  | 0
Property, plant and equipment written off |  | (36,241) |  | 218 |  | 0
Reversal of allowance for doubtful accounts |  | (677) |  | (983) |  | (183)
Deferred government grant |  | 386 |  | (3,562) |  | (1,005)
Short-term investments |  | 14,805 |  | 0 |  | 0
Other taxes payable |  | (4,074) |  | 1,469 |  | (8,596)
Current portion of long-term finance lease obligations |  |  |  | 0 |  | 0
Tax paid |  |  |  | 0 |  | 151
Proceeds from investment |  | 0 |  | 0 |  | 0
Proceeds from sale of partial shareholding in a subsidiary |  | 0 |  | 0 |  | 0
Purchase of intangible assets |  | (200) |  | (200) |  | 0
Purchase of long-term investments |  | 0 |  | 0 |  | (1,200)
Purchase of property, plant and equipment |  | (1,708) |  | (1,143) |  | (1,381)
Purchase of short-term investments |  | 0 |  | (15,000) |  | 0
Dividend paid to shareholders and interest paid |  | (13,211) |  | (9,400) |  | (13,223)
Net increase in cash and cash equivalents |  | 14,606 |  | 66,406 |  | 4,007
Cash paid during the year for income tax |  | 0 |  | 0 |  | 0
Finance leases (disclosed in accompanying Note 3) |  | ¥ 0 |  | ¥ 0 |  | ¥ 0

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