Gold maintenance
1）According to research report，The following reasons can result in a discoloration of pure gold jewels.， Discharge or leave black stains， Most of these issues are not related to low fineness。In this case, the customer only needs to return the jewelry to the jewelry.。
2）Pure metal works with other metals。
3）Pure gold jewelery is easy to chemically change from silverware， HG， Lead and other metals。White spots will appear in pure metal jewelry，But it will disappear after being fired by fire.，therefore， Please try to avoid contact with the above metal when wearing。
4）The environment of our lives contains industrial exhaust gases of diulfide，Or other gold erosion Alloy makes pure gold jewelry small black，Even jewelry is stored， It is inevitable will be corroded。under these circumstances， Return the jewelry store to clean。
5）Because pure gold is soft，Be careful。
Diamond care
1）Diamond is the most hard natural substance in the world，If you put the diamonds together and friction and scratch，therefore， It should be stored in a box or a transparent plastic bag separately。Other gems and jade goods should be treated in the same way。
2）During exercise or heavy work，Please don't wear diamond jewelry，The role of external force can cause jewelery scratches，Deformation causes diamond drop and lost。
3）If you want your own cleaning diamond jewelry，You can soak the diamond jewel in diluted soap，Clean diamonds and brackets with soft brush，Then rinse with water，Soft cloth absorbs moisture，Simultaneously， Before scrubbing，Don't forget to pre-installed the basin or plug the sink。In case the diamond falls into the drainage ditch。
4）Diamond“Lipophilicity”，If you find that the luster of diamonds is not as good as before，This is due to the adhesion of oil on the surface of the diamond.，No need to doubt the quality of the diamond itself。
5）Every time you clean you，You must check if the diamond is loose，If you find any vibration，Jewelry can be returned to the jewelry store，Jewelry can be fixed by professional masters。
Platinum care
1）Avoid wearing platinum jewelry to do housework or heavy work。
2）Avoid contact with mercury and lead，Don't put it with temperature。
3）Avoid contact with cosmetics， perfume， Scintage， fruit juice， bleach， Coated liquid， lead， Mercury and lead chemicals Mercury and other elements。
4）Human sweat will corrode precious metal jewelry，therefore， The summer is best to wear a valuable metal jewelry，Wipe with a slightly wet towel every day。Then dry with dry towels。
KGold maintenance
2）Process complex precious metal jewelry，Once damage is difficult to repair，It is also difficult to return to the original state，So be careful, especially some snake bone chains， Rigid chain Stars， and many more，It is damaged，Unable to recover，Never stretch stretch， Or folding avoid wearing it while taking a bath and sleeping。
1）18KPlatinum is an alloy jewelry，Contain75％Gold and25％Other precious metals。Its natural color slightly yellow，If wearing improperly，Will destroy the metal surface，Reveal its original face，Beautiful，Please send it back to the 易彤沙冰机修理 jewelry。
3）Avoid wearing or stackingKGolden jewelry，To avoid friction with each other。
Pearl care
1）The surface lack of pearls，therefore， Can not be placed with other jewels during storage。Saver scratching pearl surface。
2）Pearl is organic substance，The main ingredient is calcium carbonate， Need to avoid contact with cosmetics， Perfume and any chemical。Vinegar Orange juice， bleach， Sulfuric acid and altered liquid Wait to prevent damage to the surface of the pearl，Lose gloss
3）Put on the pearl， Wipe the pearl surface with a soft wet towel。Clean sweat or cosmetics and other substances。
4）In everyday wear， Frequently check if the jewelry rope is firm。If you want to break or fall off， Should be repaired in time。Not to be lost。
Gem care
1）Do not wear gem with holes with holes in the kitchen or steam。 sweat， perfume， and many more Will damage the gem of pores，Remember to clean and store after wearing。
2）After wearing，Please clean with water and soft cloth，After drying Put back into the jewelry box
3）Don't put all kinds of jewels in the drawer or jewelry box。Different gems and jewelry hardness，They will rub and wear each other。
4）If you think the gem of the paw is loose，Please stop wearing and return it to jeweler to tighten your foot.。
Jade maintenance
1）Should not use ultrasound cleaning jade and emerald。You can't clean with strong soap or hot water，To prevent discoloration，When cleaning jade, just use water and soft flannel cleaning and dry it.。
2）Jade，Jade should avoid colliding with each other or fall on the ground。
3）Jade，Avoid light irradiation jade blocks，Avoid water distribution。
4）Jade high temperature，Avoid contact with fire，To avoid affecting gloss。
Maintain silver jewelry
1）Silver jewelry is easy to oxidize，Long-term storage will become black，Try to clean with toothpaste。Play some toothpaste on jewelry，Then dry cleaning，Rinse it again with water。
2）If you don't wear silver ornaments for a long time，You can put it in the sealed bag and put it in the jewelry box and save。So to cut off the air，Not easy to oxidize and become black。
3）Avoid contact with corrosive chemicals。Silver is a metal easily and the corrosive chemical substance，Especially sulfur。
