For Veterinary Applications in the People's Republic of China you can buy the DB1 from:
| Bidi Li |
| Beijing BeVic Biotechnic Co Ltd |
| Room 401, 920 Building |
| Zhong Gun Cun, Beijing |
| China 100086 |
Tel : + 86 10 6201 6503 |
| Fax: + 86 10 8208 2165 |
| Email: bevic@263.net |
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