Yam Wai-sang is the second-generation operator of a printing shop in Hong Kong. He hopes to let more people know that letterpress printing, one of China's Four Great Inventions, once had a glorious era in Hong Kong.
Produced by Xinhua Global Service
Yam Wai-sang is the second-generation operator of a printing shop in Hong Kong. He hopes to let more people know that letterpress printing, one of China's Four Great Inventions, once had a glorious era in Hong Kong.
Produced by Xinhua Global Service
