一个客户每次都这样回复 我该怎么回复他

一个客户每次都这样回复??： i am quite busy, as the projects are in progress. we he made the first samples of the product and ge it to the potential clients for evaluation. waiting for the feedback, from them now, and continuing evaluation ourselves. definitely not forgotten about you - rather looking ofrward to our further collaboration. 我该怎么回复客户合适点希望大家支支招??。。从元旦到现在了 发了样品??正在测试中 。。。。每个月给他发两封邮件 。。他基本上回复都是这个意思的 。。。。我该怎么回复他? ?求助。。