Clients (Order inequality)
 Arai metal trading company Co.,Ltd . Itochu Marubeni tokushuko Co.,Ltd
 Iwata kotetsu Co.,Ltd . UEX Co.,Ltd . Umetoku Co.,Ltd . APJ Co.,Ltd
 M.M.C Co.,Ltd . MMS Stainless Center Co.,Ltd . Kouei Co.,Ltd
 San-eki Co.,Ltd . Sanko Spring Co.,Ltd . Sinko trading Metals Co.,Ltd
 JX metal trading Co.,Ltd Amagasaki . Sumida trading company Co.,Ltd
 Daido special metal Co.,Ltd . Tokushu kinzoku Excel Co.,Ltd
 Trad Co.,Ltd . T-two Co.,Ltd . Tomiyasu Co.,Ltd . Dowa metanix Co.,Ltd
 Dowa Metaltech Co.,Ltd . Nishimura Co.,Ltd . Nippon Light Metal Co.,Ltd
 Nippon steel Co.,Ltd Naoetsu works . Nihon yakin kogyo Co.,Ltd
 Bimetal japan Co.,Ltd . Hiyoshi syaten Co.,Ltd . Material-house Co.,Ltd
 Miyoshi Kinzoku Co.,Ltd . Myodo metal Co.,Ltd . Murata Youhaku Co.,Ltd
 River Steel Co.,Ltd
 


Bankers
Shibashin credit association
Bank of Yokohama
Yokohama credit association