|      | 
																		 
																		  | 
																		  Develop contract   | 
																		  Develop contract service   | 
																	
																	
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																		  | 
																		  Register order   | 
																		  Customer risk assessment service   | 
																	
																	
																		|      | 
																		 
																		  | 
																		  Register order   | 
																		  Order registration service   | 
																	
																	
																		|      | 
																		 
																		  | 
																		  Register order   | 
																		  Process customer order   | 
																	
																	
																		|      | 
																		 
																		  | 
																		  Register order   | 
																		  Track customer order   | 
																	
																	
																		|      | 
																		 
																		  | 
																		  Track customer order   | 
																		  Order information service   | 
																	
																	
																		|      | 
																		 
																		  | 
																		  Process customer order   | 
																		  Track customer order   |