What is heaven and earth cover?
WhenitcomestoTiandicover,mostofthefriendsmaynotknowwhatitis.Infact,Tiandicoverreferstoaboxpackagingstyle.Thecoverofthecartonis"Heaven"andthebottomis"Earth",soitiscalledheavenandearthcover.Today,LingxianPackagingwillintroducetheadvantagesofTiandicover...