Cheung Yin-fa rejected a suggestion from Kwong Kau's lawyer that he had purchased a Rolls-Royce using funds from business activities after his retirement. She told the court that her daughter had provided Kwong Kau with a monthly allowance of HK$20,000.

Furthermore, Cheung Yin-fa stated that Abby Choi had paid over HK$200,000 to cover Kwong Kau's medical expenses during a period when he was ill.