Restaurants in Beijing have agreed to size down their food portions and offer discounts to customers who help save waste in a scheme launched by the city's authorities and catering guild. Some 749 restaurants operated by 10 catering enterprises in the capital will now serve half-portions, half-priced items and assorted dishes. The 10 catering enterprises include China Quanjude Group, xiabu xiabu, Bejing Bianyifang Roast Duck Group, Donglaishun Muslim Restaurant, XE Flavour and Han Na Shan Korean BBQ, pictured here on Jan 27, 2013. [Photo/Xinhua]