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| 1. |
| CT catalyst – air purification applied on Japan building outwall (Japanese / Chinese captions) |
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| News article about the award of Yellow Ribbon Medal by Japanese tenno in the year 2008, 靜岡新聞28th April, 2008 (Japanese) |
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| 2. |
| 四成家居釋致癌物超標 裝修後新居高危, Ming Pao Daily 20th February, 2009 (Chinese) |
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| 3. |
| 內地血癌童 九成家居曾裝修, Ming Pao Daily 1st June, 2007 (Chinese) |
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