What strategies does Vanke's addition and subtraction represent respectively?

Subtraction:

Vanke's strategic adjustment * * * includes three aspects: first, from diversification to franchising; Second, from multi-variety management to residential concentration; The third adjustment is that the resources invested are concentrated from 12 city to Beijing, Shenzhen, Shanghai and Tianjin.

Add:

Vanke's "addition" strategy is strictly based on customer segmentation and product replication, and the most representative products are designed through solid and meticulous customer analysis, and then quickly promoted to the whole country as a template.