Nanning Nanji Trade Co., Ltd.. Established in 2004, Sange company is specialized in designing, manufacturing and selling professional audio systems. Our products include wireless headset microphone, wireless instrument system, USB microphones, and so on. Over the years, we have already developed hundreds of products, and many national patents. Our production lines are equipped with advanced equipment and technologies. What's more, we have a strong QC department and an RD team to strictly manage product quality from the beginning to the end of the production process. Through years of efforts by our talented and passionate team Nanji company has developed as one of the leading organizations in Enping Audio Industry.