Heichinrou (Kanji: 聘珍樓, Hiragana: へいちんろう, Chinese: Pìn-zhen-lou), is a Chinese restaurant located in the Chinatown of Yokohama, Japan. It is privately held and is the oldest operating Chinese restaurant in Japan. The Zhang (張) family first started the restaurant and operated for it for two generations, then the Bao (鮑) family for three generations until Tatsuo Hayashi (林達雄) took over. Today his son, Yasuhiro Hayashi (林康弘) operates as the seventh president.