To open a new Taobao store with Gravity Cube, you first need to establish a store image and design that matches the brand image. Then, you need to carefully select products related to Gravity Cube and display them with attractive titles and pictures.

Next, you need to conduct marketing promotion for potential customers and use social media, advertising and other methods to promote the store and products.

In addition, in order to enhance the store's reputation and customer satisfaction, you need to respond to customer inquiries and complaints in a timely manner and provide good after-sales service.

Finally, pay constant attention to store operation data, continuously adjust and optimize store operation strategies, and improve store profitability.