VAN DIEM PAPER JOIMT STOCK COMPANY, JP CORELEX (VIETNAM) COMPANY LIMITED, BBP PAPER JOINT STOCK COMPANY, VIET TRI PAPER JOINT STOCK COMPANY, MY HUONG PAPER JOINT STOCK COMPANY, BAC GIANG IMPORT EXPORT JOINT STOCK COMPANY, TISSUE SONG DUONG PAPER COMPANY, HAIDUONG PAPER JOINT STOCK COMPANY