Beijing Rongzhi Haida Biotech Co. Ltd.
Rm B12, 12th Floor, Changyin Bldg.No.88, Yongdi Rd,
Haidian District, Beijing,China (100039)
Tel: +86 10 58895809 +86 10 58895646
+86 20 32293176 +86 20 32293178
Fax: +86 10-58895611 +86 20 3229 3177
Wechat: +86.189.2750.5895 +86.189.013.222.76
Email: [email protected] [email protected]
URL: flyenglish.cn
International cooperation
Ms. Tina Peng
Email: [email protected]