development process


1958

Yunnan Smelting Plant Mineral Processing Reagent Branch

1993

Kunming Xishan Mineral Processing Reagent Factory

2003

Kunming Tiefeng Mineral Processing Reagents Co., Ltd.

2007

Yunnan Yuntong Tiefeng Mineral Processing Reagents Co., Ltd.

2010

Yunnan Yuntong Tiefeng Mining and Chemical New Technology Co., Ltd.

2015

Yunnan Tiefeng Mining and Chemical New Technology Co., Ltd.