Jinan Changqing Sigma Chemical Co., Ltd.

Our company has three years'old, though our company is good in credit. Our product including sodium bromide BP-88CP-95, sodium bromide (photography), potassium bromide BP_88, CP-95, potassium bomide (ptotography), ammoniu bromide(photography), calcium bromide(55%min), manganese(53%min), bromine hudride(48%min), sodium bromate(99. 5min), potassuim bromate(99. 7%min), lithiumbromide(55%min), monobromoethane(99%min), 1-bromotropane(99%min). our products are shipped to korea, russia, canada, Eurpe, America and so on. We look forward to doing cooperation with all friends from the world.