Northern: Honda VN, Vietnam Auto Parts, Yamaha VN, F.C.C., Ogino, Showa Musashi, Mitsuba, Nikkiso, Panasonic Group, Canon Group Sumitomo Heavy Industries, Hamatetsu, Rodax, Sakurai, Nagatsu, Yanagawa Seiko, Tsukuba Diecasting, THK, IKO Thompson etc. Norhern trading company: KAMOGAWA Southern: NIDEC Tosok, Juki, Toshiba, SMC, N.E.W Vietnam, Hariki, Takako, TOYO PRECISION, SAIGON PRECISION, BIC Japan. etc Southern trading company: OSG Vietnam (partial subcontractor for regrinding), Retra (Ginet Group in Japan).