Tan Ky Mineral Processing Company's source of white stone material comes directly from the company's mines in the hills of Eo Cat. The company's ultra-fine white stone powder is manufactured according to the world's most modern automated production technology, equipped with a product sizing line, Hosokawa Alpine's closed-loop ultra-fine grinding system, simultaneous separation and coating equipment. The control system is programmed with professional software. We guarantee to produce the highest quality products at today's lowest prices.