地址：東京都豊島区高田3-5-17-512号

郵便番号：〒171-0033 

General manager總經理電郵：info@komoike.com

General Manager, Asia Pacific, Procurement Department採購部亞太區經理電郵：purchasing_am@komoike.com

General Manager, Japan, Procurement Department採購部日本區經理電郵：purchasing_jm@komoike.com

General Manager of Sales and Marketing Department銷售與市場部經理電郵：salemarket_m@komoike.com

Finance Department財務部電郵：finance_d@komoike.com