Head Office – Singapore
13A Tuas Road JTC Terrace Factory, Singapore 638513
+65 62620779
+65 62620285
Masanori Nakanishi
mn@sumiyoshi.com.sg
Rayner Tay Sumiyoshi
rayner@sumiyoshi.com.sg
info@sumiyoshi.com.sg
+65 62620779
+65 62620285