Tianshui Great Wall Switchgear Factory

First Issue on: Dec.30, 1994

Changed Issue on: Feb. 15, 1998

Certificate Valid until: Feb. 14, 2001

Conformity to Standard: GB/T19001-1994 idt. ISO9001:1994

Scope of Products: 0.3-35kV high- and low-voltage switchgear and switching devices

Certificate Issued by: Quality Assurance Company, China Classification Society

Tianshui Great Wall Electrical Control Apparatus Factory

First Issue on: Dec.30, 1995

Changed Issue on: Apr. 15, 1998

Certificate Valid until: Apr. 14, 2001

Conformity to Standard: GB/T19001-1994 idt. ISO9001:1994

Scope of Products: Electrical controlgear, low-voltage switching devices, brakes and busway

Certificate Issued by: Quality Assurance Company, China Classification Society

Tianshui Great Wall Electrical Equipment and Materials Factory

First Issue on: Dec.31, 1996

Certificate Valid until: Dec. 30, 1999

Conformity to Standard: GB/T19002-1994 idt. ISO9002:1994

Scope of Products: High-, low-voltage electrical contacts

Certificate Issued by: Quality Assurance Company and Industrial Company, China Classification Society

Tianshui Electric Drive Research Institute

First Issue on: Jul. 18, 1997

Certificate Valid until: Jul. 17, 2000

Conformity to Standard: GB/T19001-1994 idt. ISO9001:1994

Scope of Products: Electric drive systems and products for rolling mills, mine hoists and oil

drilling rigs; substation automation and industrial process automation systems and products;

electric power supply and low-voltage electrical distribution equipment

Certificate Issued by: Quality Assurance Company and Industrial Company, China Classification

Society

Tianshui Great Wall General Electric Equipment Factory

First Issue on: Sept. 30, 1997

Certificate Valid until: Sept. 29, 2000

Conformity to Standard: GB/T19001-1994 idt. ISO9001:1994

Scope of Products: High- and low-voltage electrical distribution equipment, low-voltage

switching devices, epoxy resin cast dry type transformers

Certificate Issued by: Quality Assurance Company and Industrial Company, China Classification

Society

Tianshui Great Wall Precision Die and Mold Factory

First Issue on: Dec. 15, 1997

Certificate Valid until: Dec 14, 2000

Conformity to Standard: GB/T19001-1994 idt. ISO9001:1994

Scope of Products: Precision cold press dies and cavity dies

Certificate Issued by: Quality Assurance Company and Industrial Company, China Classification Society

Great Wall Electrical Equipment Test and Research Institute

First Issue on: Oct., 1997 by Testing and Inspection Laboratory of China National Import

& Export Commodities,

Certificate Valid until: Oct., 2001

Jan. 20, 1999 by China National Laboratory Certification Committee

Certificate Valid until: Jan.19., 2004

Conformity to Standard: GB/T19001-1994 idt. ISO9001:1994

Scope of Tests: Type tests for Low-voltage apparatus and low-voltage electrical assemblies