Hubei Aosina Chem-techCo.,ltd.is a professional chemicals corporation ,mainly supplyand export high quality pharmaceutical intermediates for researchand lab use ,such as 4-CEC BK-EBDP HEXEN FUB-AMB5F-ADB 4C-PVP 4F-PHP NM2201. Our products are in veryhigh purity and quality. especially its efficient are in very goodrepute. Wehave our won technical team and precision laboratory to makesure our technical updates in time to create new business value forcustomers. Our customers are mainly from Asia,North America, Middle East, Africa and also Europe.We have good andlong-time business relationship with our customers based onguaranteed quality on products andresponsible service from our professionalsales team.We welcome your inquiry and hope to achieve win-winbetween us.