1950s a group of 4 covers and remittance slip handled by Yun On Co., reflecting the remittance and mail delivery between Hogn Kong and
1950s a group of 4 covers and remittance slip handled by Yun On Co., reflecting the remittance and mail delivery between Hogn Kong and Toishan. Plus a license of Yun On Co. issued by the Ministry of Finance, Kwangtung Province. Yun On Co. is a major provider of remittance services. 1950年代一組四件由仁安藥房經手之僑批及匯款單，反映了香港和台山間之僑匯及遞信。另附一件由廣東省財政廳發出之仁 安藥房營業稅調查證。仁安藥房的僑匯業務甚具規模。
