High-tech Zone. According to the relevant information of the High-tech Zone, it is known that Longhu Tianpu Guanggu Street and Weishan Road belong to the High-tech Zone. Changchun City is located in the mid-latitude and north temperate zone of the northern hemisphere. It is located in the central part of the northeastern region of the People's Republic of China and at the intersection of the Beijing-Harbin and Hunwu transportation lines. It is the political, economic and cultural center of Jilin Province.