| Corporate Headquarters (Map) | San Francisco (Map) | |
| 3822 Katella Avenue | 400 Oyster Point Blvd. Suite 433 | |
| Los Alamitos, California 90720 | So. San Francisco, CA 94080 | |
| U.S.A. | U.S.A. | |
| Phone: (562) 594-8988 | Phone: (650) 866-7060 | |
| Fax: (562) 594-6704 | Fax: (650) 866-7061 | |
| Toll Free: (800) 743-2305 | Toll Free: (800) 643-0785 | |
| East Coast Regional Office (Map) | Shanghai (Map) | |
| 5009 High Point Road | Rm 1403 A, Xin Cheng Mansion | |
| Suite 102 | 167 JiangNing Road, Jingan District | |
| Greensboro, NC 27407 | Shanghai 200041 | |
| U.S.A. | China | |
| Phone: (336) 808-3486 | Phone: 011-21-6253 8526 | |
| Fax: (336) 808-3482 | Fax: 011-21-6253 8499 |
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