Test instrument and experiment equipments: Our company owns the test instrument of the forerunner‘s product and tests an equipments, ability all-directions comprehensive analysis produce various electricity functions, environment function...etc. of article, provide services such as perfect test, attestation and credibility analysis etc. for the product, also insure each stage of product to be placed in supervision appearance in design and production line of product in the meantime, and promise it result accurate, can believe and satisfy a prescriptive request.