Exhibit 21.1
Subsidiaries of Owens Corning (03/31/2007) | State or Other Jurisdiction Under the Laws of Which Organized | |
| Belgian Finance OC Europe SPRL | Belgium | |
| CDC Corporation | Wisconsin | |
| Comercializadora Owens Corning, S.A. de C.V. | Mexico | |
| Crown Manufacturing Inc. | Ontario | |
| Dutch OC Cooperatief Invest U.A. | The Netherlands | |
| Engineered Pipe Systems, Inc. | Delaware | |
| EPS Holding AS | Norway | |
| Eric Company | Delaware | |
| European Owens-Corning Fiberglas, S.A. | Belgium | |
| Exterior Systems, Inc. | Delaware | |
| Falcon Foam Corporation | Delaware | |
| Flowtite Offshore Services Ltd. | Cyprus | |
| Integrex Ventures LLC | Delaware | |
| IP Owens Corning Ltd. | Switzerland | |
| IPM Inc. | Delaware | |
| Jefferson Holdings Inc. | Delaware | |
| LMP Impianti Srl | Italy | |
| Modalis S.A. | France | |
| Modulo S.A. | France | |
| Modulo USA LLC | Delaware | |
| Norandex Distribution Inc. | Delaware | |
| NORSKE EPS BOT AS | Norway | |
| OC Canada Finance Inc. | Canada | |
| OC Canada Holdings Company | Nova Scotia | |
| OC Celfortec Inc. | Canada | |
| OC NL Invest Cooperatief U.A. | The Netherlands | |
| O.C. Funding B.V. | The Netherlands | |
| OC Scandinavian Operations AB | Sweden | |
| OCCV1, Inc. | Delaware | |
| OCCV2, LLC | Delaware | |
| OCCV3, LLC | Delaware | |
| OCCV4, LLC | Delaware | |
| OCF Mexico, S. de R.L. de C.V. | Mexico | |
| Owens Corning Alloy Canada GP Inc. | Canada | |
| Owens Corning (Anshan) Fiberglass Co., Ltd. | China | |
| Owens Corning Argentina Sociedad de Responsabilidad Limitada | Argentina | |
| Owens Corning Australia Pty Limited | Australia | |
| Owens Corning Automotive (UK) Ltd. | United Kingdom | |
| Owens Corning BM (Korea), Ltd. | Korea | |
| Owens-Corning Britinvest Limited | United Kingdom | |
| Owens Corning Building Materials Espana, S.A. | Spain | |
| Owens Corning Buildings Materials Sustainability LLC | Delaware | |
| Owens Corning Canada GP Inc. | Canada | |
| Owens Corning Canada Holdings, B.V. | The Netherlands | |
| Owens Corning Cayman (China) Holdings | Cayman Islands |
| Owens-Corning Cayman Limited | Cayman Islands | |
| Owens Corning (China) Investment Company, Ltd. | China | |
| Owens Corning Composites Italia S.r.l. | Italy | |
| Owens Corning Composite Materials, LLC | Delaware | |
| Owens Corning Composite Materials Canada GP Inc. | Canada | |
| Owens Corning Composites SPRL | Belgium | |
| Owens Corning Construction Services, LLC | Delaware | |
| Owens Corning Cultured Stone, LLC | Delaware | |
| Owens Corning Enterprise (India) Pvt. Ltd. | India | |
| Owens Corning Espana SA | Spain | |
| Owens Corning Fabwel, LLC | Delaware | |
| Owens Corning Fiberglas A.S. Limitada | Brazil | |
| Owens-Corning Fiberglas Deutschland GmbH | Germany | |
| Owens-Corning Fiberglas Espana, S.A. | Spain | |
| Owens-Corning Fiberglas France S.A. | France | |
| Owens-Corning Fiberglas (G.B.) Ltd. | United Kingdom | |
| Owens-Corning Fiberglas Norway A/S | Norway | |
| Owens Corning Fiberglas S.A. | Uruguay | |
| Owens-Corning Fiberglas Sweden Inc. | Delaware | |
| Owens-Corning Fiberglas Technology Inc. | Illinois | |
| Owens Corning Fiberglas Technology II, LLC | Delaware | |
| Owens-Corning Fiberglas (U.K.) Pension Plan Ltd. | United Kingdom | |
| Owens Corning Foam Insulation, LLC | Delaware | |
| Owens Corning Franchising, LLC | Delaware | |
| Owens-Corning Funding Corporation | Delaware | |
| Owens Corning (Guangzhou) Fiberglas Co., Ltd. | China | |
| Owens Corning Holdings 1 CV | The Netherlands | |
| Owens Corning Holdings 3 CV | The Netherlands | |
| Owens Corning Holdings 4 CV | The Netherlands | |
| Owens Corning Holdings 5 CV | The Netherlands | |
| Owens Corning Holdings Company | Nova Scotia | |
| Owens Corning HOMExperts, Inc. | Delaware | |
| Owens Corning HT, Inc. | Delaware | |
| Owens-Corning (India) Limited | India | |
| Owens Corning Insulating Systems, LLC | Delaware | |
| Owens Corning Insulating Systems Canada GP Inc. | Canada | |
| Owens Corning International Holdings C.V. | The Netherlands | |
| Owens Corning (Japan) Ltd. | Japan | |
| Owens Corning (Jiangyin) Building Materials Co., Ltd. | China | |
| Owens Corning Korea | Korea | |
| Owens Corning Mexican Holdings, B.V. | The Netherlands | |
| Owens Corning Mexico, S. de R.L. de C.V. | Mexico | |
| Owens-Corning Overseas Holdings, Inc. | Delaware | |
| Owens Corning Manufacturing Limited | Japan | |
| Owens Corning (Nanjing) Foamular Board Co. Ltd. | China | |
| Owens Corning Remodeling Canada GP Inc. | Canada | |
| Owens Corning Remodeling Systems, LLC | Delaware | |
| Owens Corning Roofing and Asphalt, LLC | Delaware | |
| Owens Corning Sales, LLC | Delaware | |
| Owens Corning Sales Company, S.A. de C.V. | Mexico | |
| Owens Corning Science and Technology, LLC | Delaware | |
| Owens Corning (Shanghai) Composites Co. Ltd. | China | |
| Owens-Corning (Shanghai) Fiberglas Co., Ltd. | China | |
| Owens Corning (Shanghai) International Trade Co., Ltd. | China | |
| Owens Corning (Shanghai) Trading Co., Ltd. | China | |
| Owens Corning (Singapore) Pte Ltd. | Singapore | |
| Owens Corning Sunrooms Franchising, LLC | Delaware | |
| Owens Corning Support Limited | Japan | |
| Owens-Corning Sweden AB | Sweden | |
| Owens Corning (Tianjin) Building Materials Co., Ltd. | China | |
| Owens Corning US Holdings, LLC | Delaware | |
| Owens-Corning Veil Netherlands B.V. | The Netherlands | |
| Owens-Corning Veil U.K. Ltd. | United Kingdom | |
| Palmetto Products, Inc. | Delaware | |
| Par Mur SRL | Romania | |
| Soltech, Inc. | Kentucky | |
| Tecnologia Owens Corning Ltd. | Switzerland | |
| Vytec Corporation | Ontario | |
| Wrexham A.R. Glass Ltd. | United Kingdom | |