The Wind Real Estate Bond 30 Index rose by more than 3%, falling nearly 4% in early trading. "22 Vanke 05", "20 Vanke 06", "21 Vanke 04", "22 Vanke 07" and "21 Vanke 02" rose by more than 20%, and "22 Vanke 04" and "21 Vanke 06" rose by more than 17%.