Mobile power bank,bluetooth speaker,HDMI splitter,HDMI switch,wireless bluetooth speakers. We have headquarter in Shenzhen ( China IT Center ). Sinowell is selling Electronic Consumer Goods (volume based) to European Supermarkets, and customized promotion gifts to global Brand-name companies. With many years of experience, We are able to bring the newest products at the best prices to our customers in order to ensure their continuous success. Are you looking for an innovative partner for promotion products or do you as a Retailer want to be upfront with the latest consumer goods? Then you have found the right partner!