Jiangsu Sopo (Group) Co., Ltd. and DuPont Packaging & Industrial Polymers(DuPont) have signed definitive agreements to license DuPont technology for a new330 0
【正】 Huangshan Novel Co.,Ltd.(Huangshan Novel,SZ:002014) located in Huangshan,Anhui province was established in May 1992 and was listed onShenzhen Stock Excha