Shenzhen Municipal Public Security Bureau was established in 1979 on the basis of the original Bao’an County Public Security Bureau. In the ten years thereafter, it developed from a section-level bureau into an assistant department-level bureau along with the economic and social development of Shenzhen. In July 1990, it set up threes sub-bureaus in Futian, Luohu and Nanshan. In 1992, Bao’an County was reorganize...