You may have seen mahjong in movies like Crazy Rich Asians, but now the 200-year-old tile game is attracting a new generation ...

A traditional Chinese tile-based game, Mahjong is hugely popular across the world and there are many variations of the game.

Eyebrows furrowed in careful concentration as he chisels images and Chinese characters onto mahjong tiles, 70-year-old Cheung Shun-king is one of the last craftsmen of his kind in Hong Kong.