Shanghai Lexicographical Publishing House is a publishing house in mainland China, specialized in publishing reference works. Its precedent was the Ci Hai Editing Institute affiliated to Zhong Hua Book Co. (中华书局辞海编辑所), founded in August, 1958. From January, 1978, it adopted the current name. The Shanghai Lexicographical Publishing House published revised editions of Cihai, a large-scale dictionary and encyclopedia of Standard Mandarin Chinese, in 1979, 1989, 1999, and 2009. As of 2016, it is owned by Shanghai Century Publishing(Group) Co., Ltd. Its ISBN code is 7–5326.