Shenzhen Tian Yi Fei Science and Technology Development Co., LTD is a professional manufacture of two way radio and accessories.Our OM brand are widely used in Construction, Postage and Telecommunications, Public Security, Flood Prevention, Restaurants, Residential Propety Management Sector and Entertainment Areas etc. Our factory area covers more than 2, 8000 square. We have 8 professional researchers, 18senior technical staff, 238workers, as well as a strong team of 28 people and 16 maintenance workers. owing to advanced technology, perfect equipment, intergrity and pragmatic work theory, we enjoy a good reputation at home and abroad and have established good and stable relations with a number of overseas companies. Renowned for our excellent quality and favourable price, our products are in great demand all over the world. Besides producing our own product brands, ODM and OEM are welcomeed.please contract us to assist you with your product needs.