Company Description
Nice day
Tianjin Lasting Com.Ltd tianjin kaiyuan chem. Co.,ltd from china .
Our main products include
Petrochemical,Pharmaceuticals ,and Electronics &OLED chemical material
for example :2-Bromo-9,9'-spirobifluorene?9,9'-spirobi[fluoren]-2-ylboronic acid ? Dibenzothiophene-4-boronic acid and so on .
Plstell us you need material english name ,CAS NO. and so on ,we are going to give a best price on the basic of fine quality .
Waiting for your kind response .