With nearly 16 years of international operation and more than 18 years of professional research and development, hejia has become a well-known company in the field of home theater audio and signal transmission.At the same time, the company has passed
ISO9001:2000 certification, ISO14001:2004, OSAH18000 system certification and HDMI association member, and meets UL,FCC,CE,CSA and other national safety standards certification.