| 					For  the year ended 31 December | 			|||||
| Results | 					 						2017 					 											RMB'000 					 				 | 									 						2016 					 											RMB'000 					 				 | 									 						2015 					 											RMB'000 					 				 | 									 						2014 					 											RMB'000 					 				 | 									 						2013 					 											RMB'000 					 				 | 			
| Operating revenue | 4,095,835 | 3,669,781 | 3,396,333 | 3,014,603 | 2,401,231 | 
| Total profit | 59,857 | 76,081 | 56,468 | 43,600 | 29,314 | 
| 					 						Net profit attributable to the  					 											Shareholders of parent company 					 				 | 				44,760 | 56,458 | 41,773 | 33,567 | 22,219 | 
| 					 						Basic and diluted earnings per Share  					 											(expressed in RMB per share) 					 				 | 				0.41 | 0.52 | 0.52 | 0.42 | N/A | 
	
	 						
				 							 									As at  31 December 				 							 								Financial Position 				 									2017 				
 RMB'000 									2016 				
 RMB'000 									2015 				
 RMB'000 									2014 				
 RMB'000 									2013 			
 RMB'000 								 								Total assets				 									2,471,830				 									2,111,570				 									2,094,695				 									1,551,766				 									1,444,602				 							 								Total liabilities				 									2,008,423				 									1,668,801				 									1,686,785				 									1,309,194				 									1,235,482				 							 								Equity of Shareholders				 									463,407				 									442,769				 									407,911				 									242,572				 									209,120				 							 								Net assets per Share 				
 (as stated in RMB per Share)									4.29				 									4.10				 									3.78				 									3.03				 									N/A				 			
	
	Note: Change in accounting policy of the Company to China Accounting Standards for Business Enterprises was approved on the Annual General Meeting of the Company on 10 June 2017. The data of Financial Summary for 2014 to 2017 were prepared in accordance with China Accounting Standards for Business Enterprises, whereas the data for 2013 were prepared in accordance with Hong Kong Accounting Standards. Apart from that, relevant financial information in the 2017 annual report of the Company was prepared in accordance with China  Accounting Standards for Business Enterprises.