Where are many injection molding plants in Yanchuan, Shenzhen?

Yanchuan industrial zone. Baidu map information shows that Longgang District, Yanchuan, Shenzhen has the largest number of injection molding plants, with 13, which is the region with the largest number of injection molding plants in Shenzhen. The injection molding factory is a part of the plastic products industry, which uses injection molding machines to inject thermoplastics into various shapes of products.