Main business partners
Relationship of mutual TRUST supports Yamada Sangyo as the basis.
ASAHI AGRIA CO., LTD.
Acids Co., Ltd.
ASO SHOJI CO.,LTD
ASO CEMENT Co., Ltd.
ISHIHARA TECHNO CORPORATION
Ueda Lime Manufacturing Co.,Ltd
UBE SAND INDUSTRIES,LTD.
Ube Material Industries, Ltd.
A&A Material Corporation
Eco-port kyusyu.co,.ltd.
NBL Co., Ltd.
ENEOS Corporation
ＭＵＣＣ Construction Materials Corporation
ＭＵＣＣ Construction Materials Corporation
OMI MINING Co.,LTD.
Kashima-kita Electric Power Corporation
Katakura & Co-op Agri Corporation
KANEKA CORPORATION
KAWAI LIME INDUSTRY CO., LTD.
Environmental Techno Services Co.,Ltd.
Kanden Power-Tech Corporation
KYUDEN SANGYO.CO.,INC
KYOEI STEEL LTD.
KURARAY CO.,LTD
Kobe Steel, Ltd.
KOWA SEIKO CO.,LTD
Konishiyasu Co., Ltd.
Sakai Chemical Industry Co.,Ltd.
Shisaka Smelting Co.,Ltd.
Shimonoseki Mitsui Chemicals, Inc.
Showa Kako Corp.
JFE MINERAL COMPANY, LTD.
Giptek Co,Ltd.
JAPAN PILE CORPORATION
Sumitomo Osaka Cement Co.,Ltd.
SUMITOMO JOINT ELECTRIC POWER CO.,LTD.
Sumitomo Metal Mining Co., Ltd.
Central Glass Co., Ltd.
Soma Energy Park LLC.
TAIHEIYO CEMENT CORPORATION
TAIHEIYO MATERIALS CORPORATION
TAIYO KOKO Co., LTD.
TAKI CORPORATION
Dia Chemical Co.,Ltd.
DIASALT CORPORATION
CHUDEN KANKYO TECHNOS CO., LTD.
Chubu Electric Power Company,Incorporated
CHIYODA UTE Co.,Ltd.
Chiyoda Cera Co., Ltd.
TAYCA CORPORATION
TEIJIN LIMITED
DC CO.,LTD.
Denka Company Limited
EPDC Coal Tech and Marine Co., Ltd.
TOA OIL CO., LTD.
TOSOH SILICA CORPORATION
TOHPE CORPORATION
Toho Zinc Co., Ltd.
TOHOKU TOSOH CHEMICAL CO.,LTD
Tokuyama Corporation
OSAKA GAS CO.,LTD
NISHINOKINRYO CORP.
Nittetsu Mining CO., Ltd.
NIPPON STEEL BLAST FURNACE SLAG CEMENT CO.,LTD
NIPPON STEEL SLAG PRODUCTS CO.,LTD.
NIPPON STEEL CEMENT CO.,LTD.
NIPPO CORPORATION
NIPPON COKE & ENGINEERING COMPANY,LIMITED
NIPPON STEEL CORPORATION
NORITAKE CO., LIMITED
HAGIHARA & CO.,LTD.
HANE CO.,LTD.
PAN PACIFIC COPPER CO., LTD.
HITACHI CEMENT Co.,Ltd
HAGIHARA & CO.,LTD.
HANE CO.,LTD.
PAN PACIFIC COPPER CO., LTD.
HITACHI CEMENT Co.,Ltd
Hibikinada Energy Park LLC.
Hibikinada Power Station co.,ltd.
FUJI TITANIUM INDUSTRY CO.,LTD.
Futaseyogyo Corporation
Materialdepot co.,ltd.
Hibikinada Power Station co.,ltd.
FUJI TITANIUM INDUSTRY CO.,LTD.
Futaseyogyo Corporation
Materialdepot co.,ltd.
Maruai Lime Industries, Co., Ltd.
Marukome Co.,Ltd.
Marukome Co.,Ltd.
Mitsui Kinzoku Company, Limited
MITSUI & CO., LTD.
MITSUI & CO., LTD.
Mitsubishi Materials Corporation
MEINAN KYODO ENERGY CO.,LTD
Mitsubishi UBE Cement Corporation
Yoshino Gypsum Co.,Ltd.
YOSHINO GYPSUM SALES CO.,LTD.
MEINAN KYODO ENERGY CO.,LTD
Mitsubishi UBE Cement Corporation
Yoshino Gypsum Co.,Ltd.
YOSHINO GYPSUM SALES CO.,LTD.
Yonden Business Co.,Inc.
RYOKOLIME INDUSTRY Co.,Ltd.
Renesas Semiconductor Manufacturing Co.,Ltd.
RYOKOLIME INDUSTRY Co.,Ltd.
Renesas Semiconductor Manufacturing Co.,Ltd.
WAKAYAMA BLAST FURNACE CEMENT CO.,LTD