Development history
- 2023
Up to now, a total of 600 coal preparation plants have been designed for the general contractor
- 2022
Undertake and participate in 47 national, provincial, and municipal scientific research projects (2001-2022)
Authorized 47 national patents, including 12 invention patents (2003-2022)
- 2021
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
- 2020
The Türkiye Polyak Coal Preparation Plant, awarded the first prize of China Coal Industry Science and Technology Award, was put into operation by PT Indonesia BORNEO PRIMA、 Türkiye DEFAS and Türkiye FERNAS Coal Preparation Plant Project won the bid
- 2019
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
- 2018
Winning the bid for the TAPIN COKING COAL WASHERY and KATHARA COKING COAL WASHERY coal preparation plant projects in India
The Mongolian MAK modular coal preparation plant, designed as a general contractor, is put into operation
The national standard GB/T35054-2018, titled "Test Methods and Judgment Rules for Process Performance of Heavy Medium Cyclones for Coal Preparation," was issued
- 2017
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
- 2016
The first oil shale beneficiation plant of the design general contractor is put into operation
Group Chairman Zhao Shuyan was awarded the title of National Leading Talent in Science and Technology Entrepreneurship
Widely used super heavy medium cyclone
- 2015
Postdoctoral research workstation approved by the state for establishment
Successfully developed an ultra-fine curved screen with slits for coal slurry dewatering and classification
- 2014
Guohua Technology's 2014 Yunnan Guizhou Coal Preparation Technology Seminar Successfully Held
Successfully developed a super heavy medium cyclone with high processing capacity, strong waste discharge capacity, and low power consumption
Exclusive interviews and reports from Hong Kong's Ta Kung Pao and Dagong Wang
- 2013
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
- 2012
Design the 500th coal washing plant for the general contractor
Successfully acquired Dennis Inc. in the United States
The construction and operation of a large-scale equipment manufacturing base for efficient and clean coal technology, an investment project within the national central budget. The research on the complete set of efficient and simplified heavy medium coal selection technology has passed technical appraisal and the overall technical level is internationally leading
Successfully developed a super coal slurry thickener with a processing capacity of 8-12m 3/(m 2 · h)
- 2011
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)"
- 2010
Design the 400th coal washing plant for the general contractor
- 2009
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
- 2008
Design the first 10 million ton thermal coal preparation plant for the general contractor
Successfully developed "1+1" innovative technology for coking coal preparation plant
Develop and revise 9 coal industry standards
- 2007
Design General Contract for the 200th Coal Washing Plant Signed Overseas Engineering Contract in Mongolia
- 2006
The research and development of two-stage flotation technology for coal slurry and two-stage dewatering of clean coal slurry have been successfully applied and patented
Once again selected for Forbes China's 100 Potential Rankings
Special Report on Science and Technology Daily
- 2005
Successfully constructed 100 coal washing plants and selected for Forbes China Potential 100 List
- 2004
The National High tech Industrialization Demonstration Project "High Quality and Efficient Coal Washing Demonstration Project" - Guizhou Laowuji Coal Preparation Plant has successfully developed a two-stage concentration and recovery process for tailings slurry water
- 2003
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
- 2000
The first engineering design project (Shanxi Datong Sitai Coal Preparation Plant)
- 1998
Incorporation