Shenzhen City Mairui Technology Co.,Ltd, which is one of the leading manufacturer specialized in mobile lens, Car DVR, Sports Camera etc, delivered to most of oversea and home electronics vendors worldwide. We produce all the main parts of the lens products, in order to constantly monitor the quality of our final products and offer customers competitive prices. Our advanced testing lab is equipped with the latest RoHS testing equipment which allows us to offer high quality products. With the latest and most efficient production processes and technology, Mairui is well-prepared to meet the growing global demand for HD lens and camera Shenzhen City Mairui Technology Co., Ltd has assigned 10 QC checkers throughout the whole production facility. With professional testing equipment and implemented quality systems and processes, all our products are strictly tested at three times before exporting, which makes products with excellent performance and durability. We hope to cooperate with you through the forms of district agents, distributors, or OEM/ODM projects to satisfy your demand. We supply life time guarantee of good quality lens products,if any item defetive, we are glad to repair them or replace a new, and ALL THE COST by us.