Address: Peking University Biological City, No.39 Shangdi West Road, Haidian District, Beijing
Postal code: 100085
Tel: 86- 10-82890088
Shenzhen kexing biology engineering co., ltd. Beijing office
Address: No.34 Chengfu Street, Haidian District, Beijing, with administrative zip code 100006.
Tel: 0 10-84040620
It doesn't seem to matter, because the address is different and the phone number is different. It is for reference only and may not be accurate.