WorkVenture gives you an inside look at what it's like to work at Pkk Bleaching Earth Co., Ltd., office & team photos, reviews and more. This is the Pkk Bleaching Earth Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Pkk Bleaching Earth Co., Ltd..Apply to PPMApply to Aksorn CharoenApply to HitachiApply to WV