1991年8月21日下午2时30分许,北京市东北郊粮油仓库内,发出一声撕心裂肺的呼叫。附近的人们寻声跑到粮油仓库,只见提升机下一位年近50的老者被刚切割的一块约2平方米的水泥板压在地上,全身血肉模糊、惨不忍睹。“这不是咱们的副厂长、安全员肖宝成吗?他怎么会躺在这儿呢?” 当 At 21:30 on August 21, 1991 Xu, northeast of Beijing grain and oil storage, issued a piercing call. People near the sound of the sound went to the grain and oil storage warehouse, saw the elevator next year, nearly 50 of the old man was just cut a piece of about 2 square meters of cement pressed on the floor, the whole body flesh and blood, appalling. “This is not our deputy director, security officer Xiao Baocheng? How could he lie here?”