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Why Can We Always Ensure Excellent Quality

Quality Control

Our Company has obtained several national design patents and passed ISO9001:2008,Environmental Management System Certificate,Occupational Health and Safety Management System Certificate,Quality Management System Certificate.

We promised to all customers that: As soon as you choose our serivices and products,we will provide you the top quality product
According to the actual situation of each customer ( investment costs,plant conditions,),the company can tailor a reasonable pratical and efficient equipment solutions for customers.

our products has beed widely used in more than 1,000 building materials enterprises in China,and exported to more than 50 countried,such as Canade,Russia,France,Korea,Malaysia,the United Arab Emirates,Argentina,Chile,Ecudor,Morocco,South Africa,Nigeria,Kenya,Vietnam,Thailand,Miexico etc.

Certification

Chang Hong Mining Machinery Co., Ltd. Certifications
Standard: QUALITY MANAGEMENT SYSTEM CERTIFICATE
Number: 17418Q20269R0S
Issue Date: 2018-09-18
Expiry Date: 2022-09-17
Scope/Range: mining machine
Issued By: Quality Association Certification Center
Chang Hong Mining Machinery Co., Ltd. Certifications
Standard: Utility model
Number: ZL 2018 2 0466038.1
Issue Date: 2018-03-20
Expiry Date: 2020-03-19
Scope/Range: New conveyor hopper
Issued By: State Intellectual Property Office
Chang Hong Mining Machinery Co., Ltd. Certifications
Standard: Appearance design patent
Number: ZL 2019 3 0261673.6
Issue Date: 2019-05-25
Expiry Date: 2022-05-24
Scope/Range: conveyor hopper
Issued By: State Intellectual Property Office
Chang Hong Mining Machinery Co., Ltd. Certifications
Standard: Utility model
Number: ZL 2018 2 0443588.1
Issue Date: 2018-03-20
Expiry Date: 2020-03-19
Scope/Range: conveyor hopper
Issued By: State Intellectual Property Office
Chang Hong Mining Machinery Co., Ltd. Certifications
Standard: SAFETY CERTIFICATE APPROVAL FOR MINING PRODUCTS
Number: MCA101777
Issue Date: 2015-07-07
Expiry Date: 2022-07-07
Scope/Range: Coal mine safety
Issued By: National Mining Product Safety Marking Center
Chang Hong Mining Machinery Co., Ltd. Certifications
Standard: Utility model
Number: ZL 2015 2 0031505.4
Issue Date: 2015-01-12
Expiry Date: 2022-01-12
Scope/Range: conveyor hopper
Issued By: State Intellectual Property Office
Chang Hong Mining Machinery Co., Ltd. Certifications
Standard: Utility model
Number: ZL 2018 2 0443586.2
Issue Date: 2018-11-13
Expiry Date: 2022-11-13
Scope/Range: conveyor hopper
Issued By: State Intellectual Property Office
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