The former is responsible for vehicle assembly, while the latter is responsible for engine manufacturing.
It depends on what your wish is.
In fact, Wuhan Dongfeng Honda Automobile Co., Ltd. is also a good choice (Civic and CRV).
Guangzhou has two other good choices, Dongfeng Nissan and GAC Toyota.
Recently, Guangzhou Automobile Group Co., Ltd. needs a large number of talents in automobile manufacturing to produce its own brand cars.
But I don't know what your career plan is. There are many industries related to automobiles ...?
I come from Honda.