Lee Kum Kee International Holdings Ltd. (traditional Chinese: 李錦記集團; simplified Chinese: 李锦记集团; Jyutping: Lei5 Gam2 gei3 zaap6tyun4; pinyin: Lǐ Jǐn jì jítuán) is a Hong Kong-based food company which specializes in manufacturing oyster flavored sauce and a wide range of Chinese and Asian sauces. Founded by Lee Kum Sheung in 1888 in Nanshui, Guangdong, Lee Kum Kee produces over 200 Chinese-style sauces, including soy sauce, hoisin sauce, XO sauce, one-step recipe sauce, chili sauce, cooking ingredients, and dipping sauce. The group also purchased London's landmark Walkie-Talkie skyscraper in July 2017 for £1.3bn, which was a record-breaking transaction for a single building in the UK.