Contact
① Sponsor: Jiangsu Bee Biotechnology Co., Ltd.
Contact: Ding Dehua
Telephone / fax: 0086 523-86810065; 0086 18936785536
E-mail:propolisforum@163.com
② Sponsor: China Beekeeping Society
Contact: Wang Jianmei Dusha
Telephone / fax:0086 10-82106450 / 82106451