What is the expansion degree of Hangfeng's teapot and at what price?

Hang Feng, national and arts and crafts artist, national and ceramic decoration technician, member of Jiangsu Arts and Crafts Society, member of Jiangsu Ceramic Association, member of Yixing Calligraphers Association and member of Yixing Ceramic Sculpture Association. 1984 engaged in the research of raw material formula and ceramic technology in ceramic research institute. He studied pot-making skills from Mr. Chen Jianping, a craftsman from Gaoji, and got the care and guidance from Wu Ming and other senior teachers. On the one hand, if the price of the public starts at 3 digits, it can't exceed 4 digits, let alone the works. Is a famous teacher. If you have a map, you can use it to find a list of pot history and identify it for free.