Shenzhen POWTRAN Technology Co., Ltd. , founded in 2002, is a professional manufacturer of frequency inverter (variable speed drive) which has been widely recognized as leader in the field of AC drives in China. Thanks to high performance vector control arithmetic and deep know-how of application, we have developed unique and outstanding frequency inverters (frequency converters) to meet the most demanding needs of customers. Depth of industry experience combined with innovative design talents in diverse technologies has ensured that POWTRAN products are tough to beat. With competitively priced, high performance products and comprehensive support and service, we aim to be your most valued drives technology resource. As a Chinese frequency inverters (AC drives) manufacturer, we have been taking the lead to attend Hannover Fair in Germany continuously for 9 years.