His businesses prospered in Hong Kong, mostly in textiles (Peninsula Knitters and Soco Textiles), but was involved in printed circuit-boards with the establishment of Meadville Holdings (sold to TTM Technologies in 2009). After 1989, he showed commitment to the emerging Business environment of China, amassing an estimated net worth of US$1.6 billion, and earning him membership of the Standing Committee of the 7–9th CPPCC National Committee.