Manufacturing of composite fibers and products，Fibers and products、Sales of non-woven fabrics，Import and export business of various commodities and technologies through self operation and agency（Excluding goods and technologies restricted or prohibited by the state for enterprise import and export）。（Projects that require approval according to law，Business activities can only be carried out after approval by relevant departments）Licensed Project：Power generation business、Transmission business、supply（match）Electricity business（Projects that require approval according to law，Business activities can only be carried out after approval by relevant departments，The specific business projects shall be subject to the approval results）