Za dzuwa Bang
Tili ndi malo opanga awiri opanga, omwe ali mumzinda wa Yuning, Yunnan dera la Panzhiahua City, m'chigawo cha Sichoan chili ndi matani apachaka 220,000.
Timalamulira zinthu (titanium dioxide) mtundu kuchokera ku gwero, posankha ndi kugula Illemenite pamafakitale. Tikhala ndi chitetezo chopatsa gulu lathunthu la titanium dioxide for makasitomala kusankha.
