Outline of Group Business

TOSTEM CORPORATION

TOSTEM SENIOR LIFE


• Asahi Tostem Exterior Building Materials Co., Ltd.
• Total Juki Co., Ltd.
• Tostem SD Co., Ltd.
• IT INFORMATION SYSTEMS CORPORATION
• Suyamatoyo Co., Ltd.
• TOSTEM ONLINE CORPORATION
• TOSTEM THAI Co., Ltd.
• TOSTEM HOUSING PRODUCTS (DALIAN) CO., LTD.

INAX Corporation

• INAX Engineering Corporation
• INAX Maintenance Corporation
• INAXCOM CORPORATION
• A-S China Plumbing Products Limited
• American Standard Korea, Inc.
• American Standard B&K (Thailand) Public Company Limited
• Ideal Standard (Thailand) Limited
• Ceramic Sanitaryware Pte., Ltd.
• PT American Standard Indonesia
• American Standard Philippines Limited Company
• American Standard Bath&Kichen India Private Limited
• DINAONE Corporation
• INAX (China) Investment Co., Ltd.

          Suzhou INAX Sanitary Fittings Co., Ltd.
          Suzhou INAX Sanitary Ware Co., Ltd.

• INAX VIETNAM SANITARY WARE Co., LTD.
  
• INAX VIETNAM PLUMBING FIXTURES CO., LTD.

TOSTEM VIVA CORPORATION

Shin Nikkei Company, Ltd.

Sun Wave Corporation

TOYO EXTERIOR CO., LTD.

• E&G ACADEMY Corporation

NITTAN COMPANY, LIMITED

Tostem Housing Institute Co., Ltd.

          EYEFUL HOME COMPANY
          FiACE HOME COMPANY

• GL HOME CORPORATION

TOSTEM SUZUKI SHUTTER CO., LTD.

Japan Home Shield Co., Ltd.

Toyo Sash House Fixtures Co., Ltd.

JIO Corporation

JYU-SEIKATSU REALTY, Corp.

• ERA Japan, Corp.

Tostem Management Systems Co., Ltd.

CLASSIS CORPORATION

LIXIL ENERGY Co., Ltd.

LIXIL Corporation

JSG FINANCE CORPORATION

JS Supply Corporation

IT BUSINESS SERVICE CORPORATION