| AOC B.V. | Leiden Head Office |
| Address: | Schuttersveld 14 2316 ZB Leiden The Netherlands |
| Tel: | +31 71 516 0 600 |
| Fax: | +31 71 516 0610 |
| AOC B.V. | Tokyo Branch Office |
| Address: | 1-12-32, Akasaka Minato-ku 107-6016 Tokyo, Japan |
| Tel: | +81 3 5563 0552 |
| Fax: | +81 3 5563 0544 |
| AOC B.V. | Hong Kong Branch Office |
| Address: | RM 2501 & 2503 25/F Office Tower Convention Plaza No. 1 Harbour Road Wanchai, Hong Kong |
| Tel: | +85 2 2802 0100 |
| Fax: | +85 2 2802 3600 |
| AOC B.V. | Italy Branch Office |
| Address: | Via Marconi 8 24044 Dalmine, Italy |
| Tel: | +39 35 372 326 |
| Fax: | +39 35 370 146 |
| AOC B.V. | Kuala Lumpur Representative Office |
| Address: | Level 49, Tower 2 Petronas Twin Towers KL City Centre 50088 Kuala Lumpur Malaysia |
| Tel: | +60 3 2162 1818 |
| Fax: | +60 3 2162 1819 |
| AOC B.V. | Shanghai Representative Office |
| Address: | 27-032 HSBC Building, No.1000 Lujiazui Ring Road, Pudong New Area, Shanghai 200120 People's Republic of China |
| Tel: | +86 21 6841 3088 |
| Fax: | +86 21 6841 3288 |
| AOC B.V. | UK Ltd. |
| Address: | 26th Floor, Centre Point 103 New Oxford Street LONDON WC1A 1DD United Kingdom |
| Tel: | +44 20 76324950 |
| Fax: | +44 20 73796912 |