Tesla China has implemented various initiatives to boost sales of the Model Y and Model 3 before the year-end.They extended the five-year zero-interest loan offer and introduced a RMB 10,000 discount for select Model Y variants.Videos from Tesla center in Hangzhou showed a crowded scene with busy employees serving customers.These promotions may be aimed at maximizing sales of the current-generation Model Y before the release of an updated version called 'Juniper.'