We Fujian Sannong Calcium Carbonate Co.,LTD is one of laregest manufacturers of calcium carbonate,filler masterbatch,masterbatch,activated carbon which was established in 1997 in China. Especially our NANO CALCIUM CARBONATE and ACTIVATED LIGHT CALCIUM CARBONATE sells well. And we also trade many chemicals :pine tar oil,tall oil,Titanium dioxide,plasticizer, alimunium hydroxide.