00:43 #march expo What is a great salad mixer
00:48 #march expo What is a great manual coffee grinder
02:10 00:40 #Research and development capability What is our R&D capability?
00:37 #factory What is the strength of our factory?
00:25 #march expo How is the pepper grinder made?
00:42 #march expo How to Use a coffee grinder?
00:42 #march expo How about our coffee grinder?
00:42 #march expo How to Use a coffee grinder?
00:39 #march expo How to use a coffee grinder?