In January, Tesla’s Gigafactory Shanghai saw a surge in deliveries — but not for those within China. Tesla China sold 59,845 units in January, marking a 286.5 percent increase on the year and a 15.5 decrease from the automaker’s December numbers, according to data shared by the China Passenger Car Association (CPCA) on Monday (via CNEVPost ). Among the sales were 40,499 exported units, representing one of Tesla’s largest export months yet — landing a close second to October’s 40,666 units exported. In China, Tesla sold 19,346 units from its Shanghai Gigactory, after the automaker sold a record 70,847 units…