Spring Willow Society, pioneering Chinese theatrical company set up in Tokyo in 1906, part of New Culture Movement 新文化运动[xīn wén huà yùn dòng], continued in China from 1912 as 新剧同志会[xīn jù tóng zhì huì]
Four Great Yuan Dramatists, namely: Guan Hanqing 关汉卿[guān hàn qīng], Zheng Guangzu 郑光祖[zhèng guāng zǔ], Ma Zhiyuan 马致远[mǎ zhì yuǎn] and Bai Pu 白朴[bái pǔ]