UL Certification
fecha:2011-05-18 16:57
estado:para resolver
pregunta:admin
UL is mainly engaged in product safety certification and safety management certificate business, with the ultimate aim is for the market by a considerable level of product safety for human health and property is guaranteed to contribute. Product safety certification as to eliminate technical barriers to international trade in terms of effective means, UL to promote the development of international trade also played an active role. UL Certification
UL was founded in 1894, mainly by the initial ph
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