Not sure. According to Sina's query. Com, as of March 7, 2023, the people's government of Qiaodong District, Zhangjiakou City has not released the resumption time of Shenghua Chemical. Hebei Shenghua Chemical Co., Ltd., founded in 1970, was transformed into a shareholding system in May 2000. Located at No.0/0, Shenghua Avenue, Zhangjiakou City, it is one of the top 500 chemical enterprises in China.