Hubei Aosina Chem Technology Co.,ltd. is a professional chemicals corporation ,mainly produce and export high quality pharmaceutical intermediates for research and lab use ,such as CEC, 4-CEC, BK-EBDP, HEXEN, FUB-AMB, 5F-ADB, 4C-PVP 4F-PHP NM2201, 4clpvp, CDC, DIBU, fubamb, mpd... Our products are in very high purity and quality. especially its efficient are in very good repute. We have our won technical team and precision laboratory to make sure our technical s in time to new business value for customers. Our customers are mainly from Asia, North America, Middle East, Africa and also Europe.We have good and long-time business relationship with our customers based on guaranteed quality on products and responsible service from our sales team.We welcome your inquiry and hope to achieve ..