The airline had a "hub" in Hsinking and was linked by regular flight routes from Harbin, Shamussi (Kiamusze), Kirin, Mukden, Antung, Chinchow, Chengde, Tsitsihar, Hailar, and the Kwantung Leased Territory and Korea areas, for connections with Imperial Japanese Airways (Dai Nippon Koku KK) to Japan itself or foreign routes.
Nakamura made stops along the Chinese Eastern Railway, at Manchuli, Tsitsihar, Angangehi, and Hailar taking notes.
The PLZ-45 or Type 88 is a 155 mm self-propelled howitzer designed by Su Zhezi of 674 Factory, and developed by Norinco, 123 Factory (Heilongjiang Hua’an Industry Group Company), 127 Factory (Tsitsihar Heping Machine Shop), 674 Factory (Harbin First Machine Manufacture Limited Company) and Beijing Institute of Technology in the early 1990s for the export market.
In addition, Japan also maintained Consular Police attached to the Japanese consulates and branch consulates in major cities as Harbin, Tsitsihar, and Manchouli, as well as in the Chientao District, in which lived large numbers of ethnic Koreans.