Our company is a professional manufacturer of communication equipment in China. Integrating the research, development, production and sales processes, we continually develop new products with the support of our excellent design and R&D teams. Shenzhen Yun Da Tong Technology Co., Ltd. is a located in Long gang SZ, with convenient transportation access. We also can produce according to your requirements and provide OEM services. Our products are widely applied to: Large shopping malls, supermarkets Professional market, large wholesalers Large hotels, large-scale entertainment Large agencies Transport, logistics industry Large enterprises, and institutions Large hospitals, large bookstores Newspaper, television and radio stations Oil Company (other chain business models) Government agencies or large township All our products must be 100% tested to ensure their functionality, reliability, security and durability before shipment. With high quality products, excellent services and a good reputation, we have won great support from customers around the world. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. Shenzhen Yun Da Tong Technology Co., Ltd. is a looking forward to forming successful business relationships with new clients in the near future.