Zhejiang Pengyuan New Material Co.,Ltd.
Ningbo Xiangpu Composite Material Co.,Ltd
Jiangsu Dingsheng New Energy Materials Co., Ltd.
Shanghai Hanjin Chemical Technology Co., Ltd
Hangzhou Koneng New Material Technology Co., Ltd
Upass
Alfipa
Lingxiang packaging Technology Co.,Ltd
Hangzhou Duobang Packaging Material Co.,Ltd.
Shanghai Saida Aluminum Foil Packaging Material Co., Ltd
DUPATEC
Shanghai Kemao Medical Packing Co. Ltd
