横滨正金银行
Following the occupation government offices re-opened on 26December 1941. Japanese companies were brought in and granted monopolies in essential goods. In early 1942 the first branch of Yokohama Specie Bank opened in Kuching in the former building of Chartered Bank. The Japanese Southern Development Treasury also opened an office to oversee investment throughout northern Borneo. Two Japanese insurance companies, Tokyo Kaijo Kasai and Mitsubishi Kaijo Kasai, began operations.