As a reliable partner for our customer, ema test our major products precisely for the safety and obtain related international compliances such as UL, ULc, FDA, EX, CCC, and CE as the best guarantee for our products. At the same time, we also acquire updated certifications of international quality control system ISO9001:2015, and systemize our quality control method. To follow RoHS directive of EU and the green concept, all products meet RoHS compliance.