HONG KONG DESIGNER Kelvin Ng (吳紹棠) and his wife Jane Tong (唐慕貞) never imagined that their sofa business Giormani (茲曼尼) would be such a big success when they started it about 25 years ago. Their tailor-made sofas are now sold in the city and over 40 markets worldwide.
Rather than just selling a piece…