See where you are familiar with the two places, each with its own characteristics. Relatively speaking, Beijing is closer to Baoji, but as you said, the clothes in Beijing are also from the south, but the price is similar. Beijing clothing wholesale places: Zoo, Dahongmen, of which Dahongmen is the wholesale distribution center, but most of them are morning markets, which start around 5 o'clock in summer.
In the south, go directly to Humen, Dongguan or shaxi town, Zhongshan. These are the distribution centers of clothing factory direct sales, but the supply is chaotic, good and bad, depending on your ability and experience, and the price is relatively low! ! !