What is Chunzhong Technology's ranking in China's video surveillance?

Five. China Audio and Video Surveillance Chunzhong Technology ranks fifth. Beijing Chunzhong Technology Co., Ltd. is the world's leading supplier of professional video and audio display and control products and solutions, adhering to profound professional capabilities such as image processing, audio and video coding and decoding, transmission technology and system integration, and is committed to providing leading display and control products and solutions and professional quality services to customers in various industries around the world.