PHOTEL&FATECH is dedicated to providing fast, reliable and cost-effective communication for the customers. Nanjing police adopts PHOTEL&FATECH's multi-service optical transmission system. PHOTEL&FATECH's SDH, PDH terminal and PCM multiplexers are widely used in the Nanjing police communication system.

Their high reliability and quality have gained customers' high praises, PHOTEL&FATECH's system has continuously worked safely since it was released.