Jia Wolong. According to Baidu Encyclopedia, the word "Jia Liang" in On Jia Liang refers to Jia Wolong, whose name is Jia Liang. Well-known domestic real estate marketing experts, real estate marketing first. He is currently the chairman of Beijing Sifang Zhihui Investment Management Co., Ltd. and has profound theoretical foundation and practical experience in the real estate field. Successfully cracked the password of the property market with the unique rules of the 16th National Congress of the Communist Party of China, such as the real estate positioning method, the trend prediction method and the value-added method of buying a house, and successfully predicted the trend of the property market many times.