Founded in 2012, Shenzhen DO Intelligent Technology Co., Ltd has been specializing in the field of smart wearables, mainly smart bracelets, providing both hardware and software solution service, as well as final product ODM services. There are more than 700 employees in the factory, in which 100 engineers are devoted in R&D. We independently researched and developed step pedometer algorithm, sleep algorithm, heart rate algoritum, ASR core algorithm .etc and correspond APP. DO Technology has possessed multiple invention patents and software copyrights. Persist in R&D and production integration, DO Tech products are manufactured under strict accordance with ISO9001 quality management standard systems, with standard dust-free workshop of 100000 levels. Products had been exported to more than 30 countries and regions including Europe, America, Australia, Asia Pacific and Africa. The majority of products are complied with CE, RoHS, FCC、Reach standards from SGS labs.