Welcome to HAOSHI. Here you will find fabulous electronic products, enthusiasm people and passion for "Creating & Sharing". DUOYUANHE shows itself as a high technology manufacturer of intelligent mobile devices and tablet PC accessories, each year they invest a lot in Research and Development. By reducing the number of parties involved and increasing quality grade, DUOYUANHE have advantage in price and technology on the market. In addition to the branded range of Bluetooth keyboard cases, Bluetooth keyboard, they also provide OEM & ODM services to meet customer special requirements. DUOYUANHE's mission to be the market leader in technology that provides ease of use and make life more comfortable in the digital age. Their extensive product range is made up of innovative designed consumer electronics that offer users seamless integration in their homes, cars, and on the go. DUOYUANHE conducts business according to their core company values: Creating & Sharing, Sharing is an important part of company culture, people here are young, intelligent and open mind, they pleased to creating values by their hand and sharing with partners and customers. This is how they ensure long-term relationships with their business partners and move together into a bright future.