Annual report pursuant to Section 13 and 15(d)

Summary of significant accounting policies (Tables)

v3.7.0.1
Summary of significant accounting policies (Tables)
12 Months Ended
Dec. 31, 2016
Summary of significant accounting policies [Abstract]  
Schedule Of Composite Depreciation Rate [Table Text Block]
Depreciation of property, plant and equipment is provided using the straight-line method over their estimated useful lives:
 
Buildings
20-40 years
Furniture, fixtures and office equipment
5 years
Leasehold improvement
 Shorter of the remaining lease terms or estimated useful lives
Machinery and equipment
10 years
Motor vehicles
5 years