Guangzhou CHNHE AV Equipment Co., Ltd. is a professional manufacturer engaged in development, production and sale of CHNHE series high resolution digital Visualizer, Control boxes, Matrix and VGA Distributer, etc. These products helped us win very good reputation from our customers home and abroad since they do offer high performance-price ratio. CHNHE has acquired rich experience from the changeable and competitive market by leading a group of harding working and intelligent staff, also has formed her own company culture and philosophy of management. Our products have gained Certificate from China Quality Certificate Center (CQC), passed the examination by China Education Dept., and some o ... more