When was the Piano Society of Henan Province founded?
20 18.20 18,18 On the morning of February 26th, more than 30 violin lovers, violinists and violin educators from Zhengzhou, Kaifeng, Xinxiang, Shangqiu and other places gathered in the concert hall on the fifth floor of Wuyu Venture Coffee in the east of Zhengzhou to witness the grand ceremony of the establishment of the Modern Violin Society of Henan Province.