Bulk Audio-frequency

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Bulk Audio-frequency

Postby momu339 » 16 Jan 2019, 03:16

Xi’an Research Institute of China Coal Technology & Engineering Group
Xian research institute of China Coal Research Institute, founded in 1956, is a large research institution on coal mine safety and geological exploration. We are mainly engaged in basic application research on coal geology, hydrogeology, engineering geology, geophysical instrument and exploration, drilling technology, geo-technical engineering, environmental engineering, coal bed methane resources assessment and development and other disciplines. The main business on technical development and consultant service, product development and production, as well as engineering contracting covers almost the main disciplines and technical fields in coal resources exploration and geological safety guarantee.

There are almost 1600 employees and 11 institutes, 2 R&D centers and also Rig Testing and Checking Center affiliated to State’s Administration of Work Safety Supervision and State’s Administration of Coal Mine Safety Supervision, Mine Water Hazard Prevention and Identification Center affiliated to State Safe Production Technical Ensuring System and Sub-center of Mine Water Hazard Prevention and Rescue Technology Research affiliated to State Mine Rescue Center.
We are also an authorized unit approved by Academic Degree Committee of the State Council to enroll students for doctor degree and master degree, and now has 12 supervisors for PH.D students and 110 persons with PH.D or master degree or to be PH.D and masters. And are a unit linked up with Special Committee of Coal Geology affiliated to Geological Society of China and Special Committee of Water Hazard Control under Work Safety Scientific Society of China coal industry.
We hold certificate of engineering prospecting and certificate of foundation construction in construction industry issued by Ministry of Construction, certificate of coal geology exploration issued by Ministry of Coal Industry, qualification certificate of geology prospecting issued by the Ministry of Land and Resources, certificate of geological hazard assessment, certificate of geological hazard prospecting, design, control engineering construction and supervision, certificate of environmental impact assessment issued by State Administration of Environmental Protection, certificate of engineering consultation issued by State Development and Reform Commission, certificate of testing and checking center issued by State Administration of Work Safety Supervision and State Administration of Coal Mine Safety Supervision and others, totally 30 qualification certificates.
The main products include all kinds hydraulic underground rigs, rock brand bits and rods, geophysical instruments, geological survey software etc.
We persist in quality first, stands by contract, tries its best to provide users with high quality service. Bulk Audio-frequency
Posts: 10
Joined: 16 Jan 2019, 03:06

Re: Bulk Audio-frequency

Postby camike » 22 Jan 2019, 04:40

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run 3
Posts: 50
Joined: 09 Nov 2018, 04:45

Re: Bulk Audio-frequency

Postby single » 15 Feb 2019, 07:01

Thank you for sharing this exciting resource with me and the world. Wish you always luck.
happy wheels
Posts: 17
Joined: 03 Nov 2018, 08:26

Re: Bulk Audio-frequency

Postby gezebicih » 01 Mar 2019, 09:40

Posts: 15
Joined: 11 Sep 2018, 10:33

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