展会季，可以试试发发这样的邮件

邮件主题：

客户姓名/ Canton fair/Hongkong fair Invitation

邮件内容：
Dear ken,

We are looking forward to meeting you in China this year, Please let me know if you are coming (e.g. Invitation Letter, Hotel Booking, Airport Pick up..) Our team are waiting for you. To arrival and provide you with safe and professional procurement services.
Different Procurement plan in this year, please give me more detail. I will quick achievement for you.
Since the exhibition is less than 40 days away, And tell me your WeChat/WhatsApp number, thank you very much for your quick reply.
Best regards
Lucy
xxxx Co., LTD

展会季即将到来，很多客户都有来华计划，提前主动联系，就有很大机会得到客户行程以及与客户见面的机会。
初见成效