China
The following companies are non-exclusive authorized Distributors for China:
| Company | PTC International Limited |
| Address | 1712 Kodak House II 39 Healthy Street East North Point |
| Country | Hong Kong |
| Contact | Daniel Hsu |
| Phone | +852 2827 9977 |
| Fax | +852 2519 6180 |
| daniel.hsu@ptc.com.hk | |
| Website | www.ptc.com.kh |
| Company | PTC International Limited |
| Address | 1707 CITS Building 1277 Beijing Road West Shanghai 200040 |
| Country | China |
| Contact | Lu Yan |
| Phone | (86) 21 6279 4500 |
| Fax | (86) 21 6279 2664 |
| luyan@ptc.com.hk | |
| Website | www.ptc.com.hk |