Laiwu and Tianxia belong to a high-tech community. Zhongyang and Tianxia belong to Laiwu High-tech Zone, located atNo. Huiyuan Street 126, Laiwu High-tech Zone. Laiwu, formerly known as Yuan and Mou, also known as Fengcheng, is located in the middle of Shandong Province, at the eastern foot of Mount Tai, adjacent to Zhangqiu District of Jinan City in the north, Boshan District and Yiyuan County of Zibo City in the east, xintai city of Tai 'an City in the south and Daiyue District of Tai 'an City in the west. 20 19, 1 June, the State Council approved the revocation of Laiwu city, and its jurisdiction was transferred to Jinan city. Laiwu District of Jinan City is established as the administrative area of Laicheng District of Laiwu City. Jinan Gangcheng District is established as the administrative area of Laiwu Gangcheng District.