Karson Technology Limited
Underwriters Laboratories(Inc.). is a well-known testing laboratory that develop standards and test procedures for materials, components, assemblies,tools equipment and procedures, chiefly dealing with product safely and utility. A product with UL logo listing is said to be "UL Listed."
Underwriters' Laboratories of Canada (UL Canada) is an independent, not-for-profit product safety testing and certification organization.
KEMA started life in 1927 as the Dutch electricity industry!|s Arnhem-based test house. Originally just an abbreviation of the company!|s full Dutch name, the letters K-E-M-A have since come to stand for much more than the testing of electrical equipment. While electrical safety testing and certification are still among KEMAs core activities.
VDE, the Association for Electrical, Electronic &Information Technologies is one of the largest technical and scientific associations in Europe with more than 34 000 members.
SEV conformity marking, offered by Electrosuisse, offers conformity assessment services such as testing, certification and follow-up services of electrotechnical products and the production, including quality and life-cycle management, covering the whole range from electrical to functional safety and electromagnetic compatibility (EMC), taking into account supervised Manufacturer's Testing (SMT) and Testing at Manufacturer's Premises (TMP).
RoHS (Restriction on the use of certain Hazardous Substances), is an EU Directive that will restrict the use of 6 hazardous materials in the manufacture of electronic & electrical equipment. RoHS has a fundamental impact on the electronics industry.
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Unit 06, 12/F., Vanta Industrial Centre,
21-33 Tai Lin Pai Road, Kwai Chung, N.T. Hong Kong
Tel : (852) 2421 0833 Fax : (852) 2421 9951