Beer in China and sometimes rye in addition to barley. Some beer is produced that uses bitter melon instead of hops as the bittering agent. Chinese media reported in 2001 that as many as 95% of all Chinese beers contained formaldehyde, to prevent sedimentation in bottles and cans while in storage. This practice has now been made illegal. Snow Beer, produced by CR Snow is the best selling beer in China, holding 21.7% market share, having recently overtaken Tsingtao Beer, produced by Tsingtao Brewery, which is the brand most widely exported to other countries. Tsingtao Beer is brewed in the city of Qingdao
Beer in England particularly dramatic effect upon mild ale. As the biggest-selling beer, it suffered the largest cut in gravity when breweries had to limit the average OG of their beer to 1.030. In order to be able to produce some stronger beer – which was exempt from price controls and thus more profitable – mild was reduced to 1.025 or lower. Less strict restrictions were applied in Ireland, allowing Irish brewers such as Guinness to continue to brew beers closer to pre-war strengths. English breweries continued to brew a range of bottled, and sometimes draught, stouts until the Second World War and