QINGDAO S.H.HUANYU IMP.&EXP CO., LTDfounded in 2010, import and export department is located in beautiful coastalcity qingdao near huangdao port which is a world-class comprehensive port andan important iternational trade hub .. It is a dedicating feed company whichproduces and sells feed materials. Meanwhile, the company operates feedmaterials, refractory materials . .in 1997 , we had built 2 factories whichproduce the magnesium oxide(MgO), talc powder/talcum powder in LiaoNingprovince and also feed product（a…