What is a polite response to 《很高興認識你》？
Use:


我也是很高興認識你。
請多多指教。(I'm not really sure how to translate this phrase.)
能夠認識到你是我的榮幸。 (It's my honour / It's my pleasure to meet you here.) / (I'm delighted to meet you here.)


There's a lot of response for this. Just comment below if you have further problem.