Yunnan North Optical Electronics Group Co., Ltd. (formerly Yunnan Optical Instrument Factory) existed from June 2000 to February 2005, and its predecessor was Yunnan Optical Instrument Factory. 1936 On September 7th, according to the instructions of the Ministry of War of the Republic of China, the preparatory office of the Military Optical Equipment Factory of the Ministry of War was established in Nanjing. China's national optical industry and military optical industry began. From 65438 to 0939, the preparation office of the Military Optical Equipment Factory of the Military Department evolved into the 22nd Factory of the Military Department, and then into the 53rd Arsenal. 1949 65438+On February 9th, on the eve of Yunnan's peaceful liberation, No.53 Factory participated in the Lu Han Uprising, and was later under the jurisdiction of the Yunnan Provincial People's Provisional Military and Political Committee. 1957, the second factory was named as the state-owned Yunnan optical instrument factory, and 1992 was renamed as Yunnan optical instrument factory. In June 2000, Yunnan Optical Instrument Factory was transformed into a wholly state-owned company, renamed Yunnan North Photoelectric Group Co., Ltd., and went bankrupt in February 2005. Yunnan North Photoelectric Group Co., Ltd. evolved into Yunnan North Photoelectric Instrument Co., Ltd.