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TLC: an abbreviation for the Tell Certificate Authority, affiliated to Industry and the Ministry of Information Telecom Research Institute,is China's only one institution specialized in the quality management system authentication,environmental management system certification,occupational safety management system certification,product certification of post and telecommunication industry enterprises.
UL: an abbreviation for Underwriter Laboratories Inc.of the United States. It is the large folk agency engaged in safety test and evaluation of the world,also is an independent, non-profit,professional institution for public safety and test.
ISO9001: is the world's most mature quality frame by far,it is not only for quality management system, but also established standards for overall management system.
ISO14001: an code for the environment management system. It is the environmental management system standards made by international organization for standardization.
SGS: an abbreviation for Societe Generale de Surveillance S.A., translated as "General Notarization", it is the largest and oldest multinational company engaged in product quality control and technical appraisement in the world.
RoHS: an abbreviation for Hazardous Substances,it is a compulsory standard formulated by the European Union legislation, mainly used to regulate electronic product materials and technique standards, make it more helpful for human health and environmental protection.
ETL: an abbreviation for ETL Testing Laboratories Inc,the column name products are admitted by Authorities Having Jurisdiction,can be thought as "approved".
CE: on behalf of CONFORMITE EUROPEENNE.According to the relevant European directives,with CE certification for the products meet the essential requirements, are admitted to enter the European market.
REACH: an abbreviation for REGULATION concerning the Registration, Evaluation, Authorization and Restriction of Chemicals, is a regulation involves in Chemicals production, trade, and security use.
DELTA: Denmark DELTA laboratory is the famous product performance test and certification center in the world.
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