Huanyang electrical Co., Ltd, located in taizhou city zhejiang province., we develop and manufacture inverters, motor spindles, and sensor. etc, totally five factories. Before we only focus on domestic market, but still so many foreign customers send inquiry to zhejiang factory, due to founder mr zeng doesnt knw English, then he decided to open shenzhen office for oversea market...Pls feel free to send us inquiry, as u kwn we are the manufacturer, we can offer ur the best favorate price and good after service. Looking forward to hearing from you.