According to relevant data, by November, the sales volume of the new Regal and LaCrosse has reached 130,000 units, accounting for 35% of Buick's total sales. Benefiting from the booming car market, Shanghai GM broke its 2008 sales record once again and reached a new height. However, at the same time, since October, the carbon deposit issues reported continuously across the country have been haunting like a ghost.