丁香激情五月天,亚洲美女一区二区三区,国产精品福利资源大片在线观看,一区二区三区国内自拍

025-85581709 13809042500
Complex building Lev11, Jingang Sci-Tech Center, Nanjing.

Focus on us

Contact Us

Tel: (+86)15251899190

WeChat: KJ15251899190

E-mail: 2853036907@qq.com

Address: Complex building Lev11, 

Jingang Sci-Tech Center, Nanjing.

Company History

November 2016 Access to high-tech enterprises that


August 2015 Passed the ISO9001 international quality system certification


October 2014 Nanjing Osteotech Biotechnology Co.,Ltd.gained the Nanjing Government angel investment fund.