Gelonghui May 16| The main A-share index fluctuated and fell back in late tradingenginecryptogame, the Shanghai Composite Index took the lead in turning greenenginecryptogame, the growth rate of the GEM index narrowed to 0enginecryptogame.2%, which once rose more than 1%, and nearly 2300 stocks fell in the Shanghai, Shenzhen and Beijing stock markets.