... Yuhuan chemical co.,ltd Yuhuan is North china's argest manufacture base of mainly products lithopone, Barium Sulfate , zinc oxide, Titanium ... .our factorywas founded in 1975 & located in Hebei province , 35km from Shijiazhuang Air Port . There are 547 people, including 96 engineers ... , QQ : 1158077271 . Mobil : +86 - 13113039736 Titanium Dixiode Anatase && Rutile& TIO2 manufacture