Chemicals Zhejiang Sorbo Chemi ZhejiangSorboChemicalCo.,Ltd.wasfoundedin2007anditislocatedinNo.6Chang’erNorthRo Reading(792)TAG: Six methyl two silanane six methyl two siloxane double three methylsilyl amine lithium double three methylsilyl amine sodium double three methylsilyl amine potassium pharmaceutical intermediates chemical raw materials silicone rubber protection reagents Zhejiang Sorbo