SHENZHEN QIHANG TEACHING EQUIPMENTS CO.,LTD . Is an enterprise which is integrating design and research, manufacturing and sales of electronic white board, cork board, green board, white board and other products With the most complete writing board production chain in China and two products are with patented technology. Main members of the manufacturing group are all professionals with more than 15 years of working experience. In addition, QIHANG has set up perfect marketing network in major provinces and cities in China, and has maintained long-term good cooperative relations with many companies abroad