Over the past few years, BlackRock has focused on providing solutions and products including fixed wireless phones, fixed wireless handsets, Ufi, Mifi, CPE, PCBA, modules and GPS trackers. We also have strict standards for product control, adhering to ISO standards and QCC control forms + SOP operation manuals to precisely control every step of the production process. We take product reliability testing very seriously, having invested over $10 million in our reliability lab and built over 50 rigorous reliability testing processes. We also do OEM and ODM projects for operators such as Orange, Vodafone, MTN, STC and Entel, as well as the open market, allowing us to put quality first and insist on providing good quality and service to our customers.