He was also invited to write a book, "The Stonewares of Yixing" which talks about the Yixing teaware. Lo had his first contact of Christianity during his education at a Methodist school in Malaya. He was baptised in a church located at the Mount of Double Happiness, Lin County, Kwantung, during the Japanese occupation of Hong Kong. Lo died on 5 May 1995 at Queen Mary Hospital, aged 85. He was survived by his wife Elizabeth Lo Shing. His business position was succeeded by his son Winston Lo Yau-fai.