Dongguan Jingheng Electronics Co., Ltd., established on 1991-12-13, The business scope includes production and sales of digital signal processing system equipment,Wireless digital signal transmission system equipment,Wireless digital conference system equipment,Wireless digital signal broadcasting system equipment,Public broadcasting equipment and system equipment,Professional stage audio equipment and system equipment,Tour guide broadcasting system equipment,portable audio equipment,microphone,Megaphone,megaphone,switch,power supply,signal processor,transformer,circuit board smart card,hearing aid,earphone,Hardware and plastic products,Related software for the above products,Hardware and after-sales service for the above products;Production and sales of intelligent fire safety management system equipment,Artificial Intelligence Monitoring Communication Security Identification Cloud Data Management Integration System Equipment,Engineering installation and after-sales service of the above products;Set up a research and development institution,research and development of electronic products;Own factory for rent;Sales:mold,electronic parts;business agent,trade agent. (The above projects do not involve special management measures for foreign investment access)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)