Shanghai pengbo titanium dioxide co.,ltd(grew out of shanghai dongtai chemical plant),which was founded in 1971,has more than 40 years'experience in titanium dioxide production. as the sole producer of titanium dioxide in shanghai,pengbo built up an advanced production lin with annual outup of 50,000 metric tons and a professional technicinan team.tio2 produced by pengbo has fine particle size,excellent whiteness,high tint strength,which is widely used as top pigment in plastic,paper ect