Comtom Electronic established in 2001 is a trustworthy supplier for public address system &Audio system solution. Our main business include: Public Address System, acoustics system, and related PCBA, OEM&ODM service. We have 2 factories in China and cover 15,000 square meters. Comtom has around 500 staff; among them over 80 are engineers. Most of our engineers are yearly experienced. After years' work, Comtom is proud to assure clients with state of the art IP public address systems. The systems are now widely used for school campus, railway, bank, energy, hotel, gym, theater and government.