According to the classification of national economy, the business scope of jewelry stores can be written as follows: jewelry retail, jewelry and related items manufacturing.

Jewelry industry is a new industry which is separated from jewelry and craft gift industry and formed comprehensively. With the development of economy and society, people began to pursue fashion and individuality while meeting the basic needs of life, which promoted the development of this new industry.

Extended data

Classification of decorations. Classification by materials

(1) metal

1, precious metal:

A. Gold: pure gold (24K), 22K, 18K, 14K, 10K, 9K and 8k;

B. Platinum: PT999, PT990, PT950, PT900, PT850, PT750；;

C. Silver: pure silver and tattooed silver (925).

2. Common metals:

D. iron (mostly stainless steel);

E, nickel alloy;

F, common metal copper and its alloys;

Aluminum-magnesium alloy, tin alloy.

(2) Non-metal:

1, leather, rope, silk;

2. Plastics and rubber;

3, nonmetal, animal bones (ivory, horns, bones, etc. ), shellfish;

4. Wood (agarwood, rosewood, jujube, carnauba, etc.). ) and plant stones (rocks, peach stones, coconut shells, etc. );

5. Gemstones and various colored gems:

A. High-grade gems: such as diamonds, jadeites, rubies, sapphires, emeralds, cat's eyes, pearls, etc.

B intermediate gems: aquamarine, tourmaline, danquan stone, natural zircon, spinel, etc.

C. Low-grade gems: garnet, topaz, crystal, olivine, lapis lazuli, turquoise, etc.

6. Glass and ceramics: such as cloisonne and coloured glaze.

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