Dear Jason :
Let’s try to keep in touch for future businesses. I will consider you as my manufacture partner for Korea market from now on. I will contact you whenever I need your help.
Thanks and best regards
Isaac,
可以點覆佢好?
我想話好開心可以做到佢business partner, 如有任何需要可以話我知等等.
或者可以點答可以顯得有禮貌同專業