Complex sentence: The shopping alley consisted of 410 stalls selling mainly garments (most of which were imitation brand names), silk products, tourist souvenirs and attracted over 20,000 local shoppers as well as foreigners on weekends with a total annual sales volume of more than 100 million yuan.
Split into simpler sentences: The shopping alley consisted of 410 stalls selling mostly imitation brand names garments, silk products, and tourist souvenirs. It attracted 20,000 locals and foreigners on weekends with a total annual sales volume of 100 million yuan.