From the courses of this major, we can see: "Gem basic knowledge, jewelry marketing strategy, jewelry appreciation, gold and silver reverse molding technology, gem cutting, jewelry design, gold and silver jewelry making, gold and silver jewelry inlay, gold and silver jewelry polishing, wax carving art, electroplating technology, etc." You should learn some chemistry, physics, mathematics and Chinese basics! ! You must also have a certain artistic foundation. As for the language category, it depends on how you want to sell your products in the future. Who do you deal with and whose language you learn? Of course, the more the better! !