Nokia 6 seems to be a hit already. Whilst we do not know how many units will be put up for sale in the first sale. The registrations for the sale have already surpassed 3,00,000.
If you do not already know, the Nokia 6 will be sold for ￥1699.00 (RMB) in China. The first sale will happen on the 19th of January at JD.com