1. Opening stores: Jewelry brands in Hong Kong usually open stores in first-tier cities and key second-tier cities in the Mainland, and display their brand image and products through these physical stores to attract consumers.

2. Exhibitions: Jewelry brands in Hong Kong will participate in large-scale jewelry exhibitions in the Mainland, such as Shenzhen Jewelry Fair. Show your own brands and products through exhibitions and look for potential partners.

3. Online sales: With the development of the Internet, Hong Kong jewelry brands will also sell their products online through e-commerce platforms such as Tmall and JD.COM, which can cover a wider range of consumers.