Shanghai Trihope International Co.Ltd(STI), registered in Shanghai, China in the year of 2003.Being the marketing of its sisters company M/s Zhejiang SENERGE Electronic Equipment Co., Ltd, STI commits to meeting customer's requirement by the best quality of products, professional engineering support and high efficiency logistic service. We can not do everything, but we promise to do the above better.You give us a chance, we will return you a surprise