Chunguang Stock was founded in 2006 and is a high-tech enterprise specializing in the design, research and development, production, and sales of pharmaceutical packaging. Chunguang Stock owns two factories: Jiangxi Chunguang New Material Technology Co., Ltd. and Shanghai Chunyi Pharmaceutical Packaging Materials Co., Ltd. Its main products include PVC/PCTFE high-barrier composite rigid sheets, PVC/PVDC, PVC/PE/PVDC high-barrier coated composite rigid sheets, PVC pharmaceutical rigid sheets, PVC/PE, PET/PE composite series, pharmaceutical PTP aluminum foil, etc., which are widely used in the pharmaceutical and food industries.