Founded in 2014, Shenzhen DO Intelligent Technology Co., Ltd has been specializing in the field of smart wearable, mainly smart watches and smart bands, providing both hardware and software solution service, as well as product ODM services. There are more than 1000 employees in the factory, in which 200+ engineers are devoted in R&D. We independently researched and developed step pedometer algorithm, sleep algorithm, heart rate algorithm, ASR core algorithm .etc and corresponding 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 10000 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.