What year was the study of Zhouyi in Beijing?

Hello, I would like to ask when the study of Zhouyi in Beijing was established. Beijing Zhouyi Laboratory was established on 200 1. On April 9th, 20001year, 1 1, Beijing Zhouyi study room, the largest ancient book bookstore in China, was established in the West Zone of Shuian Yayuan Town, Liu Lihe Town, Fangshan District, Beijing. Zhouyi research room provides literature services for professional Yi-ology researchers, enjoying a high reputation at home and abroad, with more than 6,000 Yi-ology and technical books, photocopying of ancient books, learning materials and so on.