Every day about 200 20ft containers full of clothing, TV sets, barbecues and shopping trolleys are winched on to cargo boats and shipped out of Kwai Chung Container Port - better known as the Port of Hong Kong - and other nearby harbours, all bound for Tesco stores around the world.

More than 60% of all clothing and 40% of other non-food products sold in Tesco's UK stores, as well as most of the non-food items sold in the 12 other countries Tesco operates in, are procured via the retailer's global sourcing office in Hong Kong. More on this story