Otu BoGao tọrọ ntọala na 2000, lekwasịrị anya na nyocha na imepụta onye na-agwọ ọrịa polyurethane, resin alkyd na resin acrylic na ihe enyemaka. A na-eji ngwaahịa ndị ahụ eme ihe n'ọtụtụ ebe na mkpuchi osisi, inks na-ebi akwụkwọ dị elu na nrapado. Anyị nwere osisi modem 2 dị na ShunDe, Guangdong Province na ChengDu, mpaghara SiChuan na China. Na kwa afọ mmepụta ike nke 100,000 tọn. Ụgbọ mmiri ngwa agha pụrụ iche nke nwere ike ibufe ngwa ahịa kemịkalụ, na-enye ọrụ dị mma yana nkwado nlebara anya maka ndị ahịa niile.