Two drunk 17-year-old teenagers have sparked outrage after filming themselves urinating into a hot pot broth at a Haidilao restaurant in Shanghai, China.

A popular Chinese restaurant chain is offering refunds to more than 4,100 diners after two teens were caught on video urinating into a vat of hotpot broth.

Chinese hotpot giant Haidilao said it would compensate over 4,000 diners who had visited one of its outlets in Shanghai.

Shanghai police say two 17-year-olds were placed in "administrative detention" following the incident at a restaurant where diners simmer food at their own tables.

Haidilao, one of China's biggest restaurant chains, has promised compensation to thousands of customers after a video of a customer urinating into a hotpot at the restaurant went viral

China's biggest hotpot chain Haidilao has offered to compensate more than 4,000 diners who visited one of its Shanghai branches, where two teens urinated into their hotpot broth. A video of the boys peeing into their broth pot while dining in a private room was widely shared online last month. It is not clear who might have filmed the incident.

China's huge hotpot chain Haidilao is offering to compensate a staggering 4,000 diners who dined at one of their Beijing locations. Why? Because of a video that went viral depicting two teenagers urinating in the hotpot broth.