什么叫后三组六复式

简介：In addition to the large iron works in Zunhua, large iron works in Xia County, Shanxi, Foshan, Guangdong, Zhangzhou, Fujian and other places are also under construction and preparation. All blast furnaces use new technologies and implement public-private partnerships, or are completely private, and the court Three-year tax exemption and a series of policy guarantees are provided to reassure businessmen.