Qingdao BassTech Co., Ltd. is a professional scientific and technical trade enterprise specializing in export of chemical materials and natural color extracts. Qingdao BassTech Co., Ltd. (hereinafter referred to as "QBC") was founded in 2006 and located in Qingdao, China. Business of Barium Salts and Strontium Salts is one of the core business of QBC, which has achieved a lot of successes based on its efficient team. Now we are producing and supplying Barium Carbonate and Strontium Carbonate in big volume to the world leading Glass, Ceramic, Brick, etc. industries. QBC is also main supplier of natural color extracts in China. Our extracts include paprika oleoresin, red cabbage color, marigold oleoresin, red radish extract etc.