With the development of China' s economy, the jewelry industry has developed rapidly and there has been mixed market chaos with uneven quality and shoddy quality. At present, the qualification of jewelry is mainly based on manual operation, and there is also a gap in the speed and quality of identif
Types of jewelry identification and some tips of distinguishing the true jewelry
The application and importance of jewelry scale In jewelry industry
This article will tell you how to choose jewelry scales
This article introduces the factors that affect the price of precious stones.
This article introduces the development trend of jewelry industry.
This article introduces the types of jewelry and how to identify a gem.
This article will tell you what is pocket scale and its advantages.
