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Up to now, a total of 600 coal preparation plants have been designed for the general contractor

Large scale intelligent manufacturing base for coal preparation equipment (Tangshan) completed and put into operation

The Karaganda Coal Preparation Plant in Kazakhstan, designed by the general contractor, is put into operation

The key funding project of the Ministry of Science and Technology, "2+2 mode wet coal preparation system water reuse process technology and equipment", won the second prize of the Hebei Province Science and Technology Progress Award

The coal industry standard "Test Methods and Judgment Rules for Process Performance of Coal Flotation Machines" MT/T 1180-2019, which is responsible for formulating, has been issued

The patented product, Super Pressure Free Feed Two Stage Heavy Medium Cyclone, has achieved "Top Ten Scientific and Technological Achievements in China's First Coal Preparation Equipment"

The development and research of a three product heavy medium cyclone suitable for high-pressure feeding of high gangue content raw coal 3GHMC1300 has won the China Coal Industry Science and Technology Award

Design and construction of a super large oil shale beneficiation plant project (40 million tons/year)

The second Guohua Science and Technology Coal Preparation New Technology Seminar was successfully held

Successful development of super coal slurry heavy medium cyclone

Postdoctoral research workstation approved by the state for establishment

Successfully developed an ultra-fine curved screen with slits for coal slurry dewatering and classification

The research on efficient and simplified heavy medium coal selection technology won the first prize of China Coal Industry Science and Technology Award

Successfully developed a two-stage, two product heavy medium cyclone dedicated to power coal separation

The key funding project of the Ministry of Science and Technology, the "2+2" mode wet coal preparation system water reuse process technology and equipment, has been successfully accepted

The first Guohua Technology Coal Preparation New Technology Seminar was successfully held

The India Bora Satna Coal Preparation Plant, designed as a general contractor, is put into operation

General contracting for the construction of the largest coking coal preparation plant in China, "Shenhua Bayannur Energy Co., Ltd. Coal Preparation Plant (12 million tons/year)"

Design the 300th coal washing plant for the general contractor

Successfully developed the world's largest three product heavy medium cyclone with no pressure feeding

Special Report on the Two Sessions of Science and Technology Daily

Design General Contract for the 200th Coal Washing Plant Signed Overseas Engineering Contract in Mongolia

Successfully constructed 100 coal washing plants and selected for Forbes China Potential 100 List

The first EPC general contracting project (Chengdi Coal Preparation Plant in Xishan Coal Power Town, Shanxi)

3GHMC series new generation of pressure free feeding three product cyclone successfully developed

The coal slurry heavy medium separation process has been successfully applied and obtained a national invention patent

Successful development of FJC series coal jet flotation machine

Recognized as a national high-tech enterprise

Special Report on China Coal Daily

Incorporation