Question 1: Dove is a brand owned by Mars in the United States and has two production bases in China. The old production base is in Huairou and the new production base is in Jiaxing. Mars China currently produces Dove, Snickers, M& etc. M'S chocolate, candy varieties include rainbow candy, and pet food includes Lubao dog food and Jia Wei cat food.

Question 2: The raw materials of Dove chocolate are partly purchased at home and partly purchased abroad, and the main ingredients are all from abroad.

Question 3: Mars China is currently the largest chocolate manufacturer and seller in China.