Yes, you could just say videoconferences. In fact, I think that is better, as conference already includes the meaning of meeting here. No, I wouldn't say that a new line of products is the same as a new kind of products.
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Nona The BritNew line of products - something the company hasn't sold before. They could be something newly invented/created, or it could just be something very standard that the shop hasn't previously stocked.Thanks, Nona, for the further explanation.