Karisma Harco adalah Authorized Dealer Peralatan Elektronik dari pabrikasi yang sudah terkenal di dunia : PLANTRONICS - TELEX Headset, PANASONIC CCTV - GLENZ CCTV SYSTEMS, TOA Public address systems, SONY CCTV.
Dahua has invested about 10% of its annual sales revenue in R&D since 2014. The company has four research institutes – Advanced Technology Institute, Big Data Institute, Chip Institute and Video Cloud Institute -- and more than 6,000 R&D engineers and technical staff working on cutting-edge technologies in AI, IoT, Cloud services, video, cyber security, and software reliability and other technologies. Dahua has registered over 800 patents as of 2016.
Since 2014, Dahua has ranked 2nd in the global video surveillance equipment market according to an IHS report, and in 2017 Dahua ranked 3rd in the a&s international "Security 50".