Products
![(11bR)-9-Bromodinaphtho[2,1-d:1',2'-f][1,3]dioxepin/1346653-17-5](/upload/2023/8\fcb1b193-77a8-4cdb-bb0b-2d62ffc9e033.png)
![(11bS)-9-Bromodinaphtho[2,1-d:1',2'-f][1,3]dioxepin/1346653-18-6](/upload/2023/8\8eee38ee-2a90-4e82-ae3b-e9ee46835981.png)
![2,2'-(1E)-1,2-Ethenediylbis[3-(methylthio)naphthalene]/935280-45-8](/upload/2023/8\05b1110f-398d-411d-8b28-7b8a3876858f.png)
Hangzhou Longshine Bio-Tech Co.,Ltd is a professional pharmaceutical
manufacturer with productive factory, which is able to produce API and pharmaceutical intermediate with
reliable quality and good price.
