Environmental Burdens from Business Activities

Print this page

Environmental Burdens from Business Activities

Knowing what impacts our business activities have on the environment is the first step in carrying out environmental preservation activities. Our material balance, which expresses the amounts of our inputs (such as the raw materials and energy used by our Group) and the amounts of our outputs (such as the products shipped and the wastes emitted outside the Group as the result of our business activities), is as follows.

*1 The covered scope of each amount reported in INPUT and OUTPUT is indicated with ●.

*2 Domestic group companies are listed below.

Scope of ISO 14001 consolidated certification Outside the scope of ISO 14001 consolidated certification
・NITTOKU ALFA SERVICE CO., LTD.
・NITTOKU UNYU CO., LTD.
・CERAMIC SENSOR CO., LTD.
・NTK CERAMIC CO., LTD.
・CERAMIC SENSOR NAKATSUGAWA CO.,LTD.
・NANSEI CERAMIC CO., LTD.
・KAMIOKA CERAMIC CO., LTD.
・Spark Tec WKS CO., LTD.
(except Okusa plant of Headquarters)
・NICHIWA KIKI CO., LTD.
・Spark Tech TONO CO., LTD.
・NITTOKU DENSHI CO., LTD.
・NTK CERATEC CO., LTD.
・Spark Tec WKS CO., LTD.
Okusa Plant of Headquarters

*3 Overseas group companies are listed below.

Manufacturing & Sales Organization Sales Organization
・NGK SPARK PLUG 〔SHANGHAI〕 CO., LTD.
・CHANGSHU NGK SPARK PLUG CO., LTD.
・WOOJIN INDUSTRY CO., LTD.
・NTK TECHNICAL CERAMICS KOREA CO., LTD.
・NGK SPARK PLUGS (THAILAND) CO., LTD.
・SIAM NGK SPARK PLUG CO., LTD.
・NGK SPARK PLUGS (ASIA) CO., LTD.
・NGK SPARK PLUGS MALAYSIA BERHAD
・PT NGK BUSI INDONESIA
・NGK SPARK PLUGS (INDIA) PVT. LTD.
・NGK SPARK PLUGS (U.S.A.), INC.
・WELLS VEHICLE ELECTRONICS, L.P.
・NGK SPARK PLUGS CANADA LIMITED.
・BUJIAS NGK DE MEXICO S.A. DE C.V.
・CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.
・NGK SPARK PLUGS (FRANCE) S.A.S.
・NGK SPARK PLUGS SA (PTY) LTD.
・TAIWAN NGK SPARK PLUG CO., LTD.
・NGK SPARK PLUGS (VIETNAM) CO., LTD.
・NGK SPARK PLUGS (PHILIPPINES), INC.
・NGK SPARK PLUG (AUSTRALIA) PTY. LTD.
・NTK TECHNOLOGIES, INC.
・BUJIAS NGK DEL ECUADOR CIA LTDA.
・NGK SPARK PLUG EUROPE GmbH
・NGK SPARK PLUGS (UK) LTD.
・LIMITED LIABILITY COMPANY NGK SPARK PLUGS (EURASIA)
・NGK SPARK PLUG MIDDLE EAST FZE