Our procedures in relation to trade receivables included:• Obtaining an understanding of the management’s internal control and assessment process of the expected credit loss for trade receivable and assessed the inherent risk of material misstatement by considering the degree of estimation uncertainty and level of other inherent risk factors such as complexity and subjectivity;• Assessing the appropriateness of the credit loss provisioning methodology used by the Group;•Testing the expected credit losses by checking to the customers past repayment pattern and historical credit loss experience, subsequent settlement and forward-looking information used;