Supplementary cash flow information

12 Months Ended

Dec. 31, 2019

30.	Supplementary cash flow information

Partial cash paid for investing and financing activities

Property, plant and equipment


	2017			2018			2019
	NT$000			NT$000			NT$000
Purchase of property, plant and equipment		4,849,331			4,945,570			4,896,656
Add: Beginning balance of payable to contractors and equipment suppliers		839,983			713,313			1,516,735
Add: Beginning balance of payable on lease		94,952			29,842			—
Less: Ending balance of payable to contractors and equipment suppliers		(878,065	)		(1,516,735	)		(972,770	)
Less: Ending balance of payable on lease		(84,192	)		(17,792	)		—
Less: Transfer from prepaid equipment (shown as “Other non-current assets”)		(139,304	)		—			—

Cash paid during the year		4,682,705			4,154,198			5,440,621

Disposal of a subsidiary


	2017			2018		2019
	NT$000			NT$000		NT$000
Disposal of a subsidiary		2,166,151			—		—
Add: Ending balance of other payables*		64,393			—		—
Less: Cash and cash equivalents of discontinued operations		(449,331	)		—		—

Cash received from disposal of a subsidiary		1,781,213			—		—

According to the Equity Interest Transfer Agreement, the Group accrued the estimated payment to investor based on the operating performance of Unimos Shanghai and as a result, cash received from disposal of discontinued operations amounted to NT$64,393 thousand was returned in 2018.

Reconciliation of liabilities arising from financing activities


	2017
	Short-term bank loans		Long-term bank loans (including current portion)			Guarantee deposits			Total liabilities from financing activities
	NT$000		NT$000			NT$000			NT$000
January 1		—		10,750,005			1,404			10,751,409
Changes in cash flow from financing activities		969,353		(1,124,699	)		(33	)		(155,379	)
Amortization of loan fees		—		16,715			—			16,715

December 31		969,353		9,642,021			1,371			10,612,745


	2018
	Short-term bank loans			Long-term bank loans (including current portion)		Guarantee deposits			Total liabilities from financing activities
	NT$000			NT$000		NT$000			NT$000
January 1		969,353			9,642,021		1,371			10,612,745
Changes in cash flow from financing activities		(969,353	)		110,250		(279	)		(859,382	)
Amortization of loan fees		—			37,247		—			37,247

December 31		—			9,789,518		1,092			9,790,610


	2019
	Long-term bank loans (including current portion)			Guarantee deposits		Lease liabilities			Total liabilities from financing activities
	NT$000			NT$000		NT$000			NT$000
January 1		9,789,518			1,092		—			9,790,610
Effects on initial application of IFRS 16		—			—		884,275			884,275

Adjusted balance at January 1		9,789,518			1,092		884,275			10,674,885
Changes in cash flow from financing activities		(756,450	)		3		(48,161	)		(804,608	)
Adjustment to right-of-use assets		—			—		(148,512	)		(148,512	)
Reclassification to payable on equipment from lease liabilities		—			—		(9,000	)		(9,000	)
Amortization of loan fees		8,577			—		—			8,577
Amortization of interest expense		—			—		14,349			14,349

December 31		9,041,645			1,095		692,951			9,735,691