Intangible assets (Tables)

12 Months Ended

Dec. 31, 2019

Changes in the Group’s intangible assets in 2019 and 2018 were as follows:



	Goodwill		Software		Trademarks		Others		Total
At January 1, 2018
Cost	12,412		7,251		2,461		234		22,358
Accumulated amortization	—		(3,400	)	(1,556	)	(210	)	(5,166	)
Net book amount	12,412		3,851		905		24		17,192
Year ended December 31, 2018
Opening net book amount	12,412		3,851		905		24		17,192
Adjustment of opening net book amount for the application of IAS 29	15,554		836		—		—		16,390
Exchange differences	(6,616	)	(1,139	)	(19	)	(1	)	(7,775	)
Additions	—		3,217		—		105		3,322
Amortization charge (i)	—		(1,168	)	—		(52	)	(1,220	)
Closing net book amount	21,350		5,597		886		76		27,909
At December 31, 2018
Cost	21,350		10,165		2,442		338		34,295
Accumulated amortization	—		(4,568	)	(1,556	)	(262	)	(6,386	)
Net book amount	21,350		5,597		886		76		27,909
Year ended December 31, 2019
Opening net book amount	21,350		5,597		886		76		27,909
Exchange differences	(695	)	(329	)	(1	)	(16	)	(1,041	)
Additions	—		2,080		6,431		106		8,617
Acquisition of subsidiaries	—		66		—		—		66
Disposal	(635	)	(6	)	—		—		(641	)
Amortization charge (i)	—		(1,147	)	—		(84	)	(1,231	)
Closing net book amount	20,020		6,261		7,316		82		33,679
At December 31, 2019
Cost	20,020		11,976		8,872		428		41,296
Accumulated amortization	—		(5,715	)	(1,556	)	(346	)	(7,617	)
Net book amount	20,020		6,261		7,316		82		33,679


(i)	Amortization charges are included in “General and administrative expenses” and “Selling expenses” for the years ended December 31, 2019 and 2018, respectively. There were no impairment charges for any of the years presented (see Note 32 (a)).