Which bookstores were there in Shanghai during the Republic of China?

In the late Qing Dynasty and the early Republic of China, bookstores in Shanghai were concentrated in Chessboard Street.

During the Republic of China, it gradually developed into a square area of Henan Road (now Henan Middle Road), Aiduoya Road (now Yan 'an East Road), Xizilaihuo Street (now Guangxi South Road) and Ermayina Road (now Jiujiang Road), especially Sima Road (now Fuzhou Road) and its nearby traffic roads (now Zhaotong Road) and Shandong Road (now Shandong Middle Road), which are more concentrated, not only for business, but also for China.