There is a Taiwan Province Sanfeng brand measuring tool on the market now, and the following LOGO is found online.
You can see at a glance that this LOGO is not Sanfeng's authentic Japanese LOGO. According to the trademark website, Miluloyo is owned by Sanfeng Group (Taiwan Province Province) Co., Ltd.
According to the data, Sanfeng Taiwan Province Company was established in Taibei City, Taiwan Province Province, 1987. The company name is Taiwan Province Sanfeng Instrument Co., Ltd. ... The real LOGO name of Japanese Sanfeng is Sanfeng, and Sanfeng Precision Gauge looks for this LOGO.