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Jiangsu Weikuo Testing Technology Service Co., Ltd. (hereinafter referred to as "vtl") was established in -, covering an area of about - square meters, with a registered capital of - million yuan. It is a third-party laboratory recognized by the National Committee for Conformity Assessment of China - (- No.: cnasl - -) and Jiangsu Provincial Market - Administration Bureau - (cma - - No.: -----------). The laboratory consists of: Testing Department, Customer Service Department, Personnel Administration Department, Sales Department and Quality Department. The test area is equipped with polymer material laboratory, thermal laboratory, flame retardant laboratory, metal material laboratory, salt spray laboratory, battery and parts laboratory, environment and sex laboratory. At present, it has more than sets of instruments and equipment suitable for testing business. The testing scope currently carried out by the laboratory mainly covers the following fields: environmental --- test of electrical and electronic products, road vehicle electrical and electronic equipment, military equipment, rail transit rolling stock equipment/power converter/signal and communication equipment/self-service fare collection system/brake control unit, air compressor unit for locomotive multiple units, electrical control cabinet and other products and parts; Battery electrical performance and safety performance test; Mechanical and physical testing of polymer materials and metal materials; Fatigue and durability test items. Vtl adheres to the quality policy of "integrity, science, accuracy and efficiency", and based on the fields of electronics, rail transit, automobile, new energy, etc., has built an experienced and technically hard testing team to provide manufacturing enterprises with testing services. At the same time, in the field of rail transit products, vtl has won the certification of jrcc, cgc and other urban rail curc institutions.
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