从哪种渠道获取展会信息(最少选1项)
From which channel to obtain exhibition information (Choose at least 1 item)
您参加此次展会的目的(最少选1项)
What's your purpose of visiting the exhibition (Choose at least 1 item)
对哪些产品或设备感兴趣 (最少选1项)
What products or devices are you interested in (Choose at least 1 item)