Who knows the price of Lin Sanzhi's calligraphy?

From 20 1 1 to 20 13, the trading volume of Lin Sanzhi's calligraphy works in the above auction companies is stable, with a certain buyer base, and the average price reaches about 70,000 yuan/square foot, which is much higher than 20,000 yuan/square foot in 2008, and it is highly sought after by buyers. According to incomplete statistics, about 30 pieces of Lin Sanzhi's calligraphy works have sold for more than one million yuan.