Name: ISO9001 Certificate
Certificate No: HK98/12704
Date: Jan 31, 2007
Valid until: Jan 30, 2010
Range: Design and manufacture of heat-shrinkable products, pipeline anti-corrosion, electrical facilities, power system; cold-shrinkable power cable accessories, silicone rubber insulation sleeves, cable branch boxes and switch cabinets; telflon tubes
Reference: Issued by SGS.

Name: ISO14001 Certificate
Certificate No: HK07/01247
Date: Mar 23, 2007
Valid until: Mar 22, 2010
Range: Design and manufacture of heat-shrinkable products for telecommunication cables, pipeline anti-corrosion, electrical facilities, power systems; cold-shrinkable power cable accessories, silicone rubber insulation sleeves; Teflon tubes and surfactants, etc.
Reference: Issued by SGS.

Name: KEMA Certificate
Certificate No: 04-1098
Date: Jun 22, 2004
Range: Cold shrinkable indoor termination, type: CDLN 10-3x185?, rated voltage: 8.7/15 (17.5) kV, rated frequency: 50 Hz.
Reference: Issued by KEMA Netherland B.V.

Name: UL Certificate
Certificate No: E180908
Date: Jan 31, 2002
Range: (1) Polyolefin heat-shrinkable tubing Changbao 102, 102", 125C, 600V; (2) Teflon (PFTE) non-heat-shrinkable tubing, CB-TT, 200C, 600V
Reference: Issued by Underwriters Laboratories Inc. Shenzhen Changbao Special Products Co., Ltd was renamed to Shenzhen Changyuan Electronic Material Co., Ltd (a wholly owned subsidiary of Changyuan New Material)

Name: UL Certificate
Certificate No: E231015
Date: Feb 04, 2003
Range: Appliance wiring material, single-conductor, thermoset insulation, wires
Reference: Issued by Underwriters Laboratories Inc.

Name: KEMA Certificate
Certificate No: 04-1099
Date: Jun 22, 2004
Range: Cold shrinkable cable joint, type: CDLJ 10-3x1852, rated voltage: 8.7/15 (17.5) kV, rated frequency: 50 Hz.
Reference: Issued by KEMA Netherland B.V.