Cally entered the Miss Hong Kong contest organised by HK TVB in 1982 when she was 19 and won the 1st runner-up title.
[1] As the 1st runner-up, Cally represented Hong Kong in the 32nd edition of the Miss World contest in 1982.
She started jewelry studies and obtained a diploma in gemology and in 2000, she opened her own store, Cally Jewellery.
[3] Cally was elected as one of the 36 delegates representing Hong Kong to the China National People's Congress in Dec 2017.
[6] From 2000, Cally started to donate in China, mostly in Jiangxi province in building primary and secondary schools for the poor.