1 thought on “Introduction to the basic knowledge and sales technology of jewelery jewelry”

  1. "Basic Knowledge and Sales Technology of Jewelry Jewelry" was written by Yang Deli, and Yunnan National Publishing House was published on December 1, 2007. This book focuses on the combination of theory and practice, highlighting the practicality of the market, easy to understand, and elegant and vulgar. Even ordinary readers who want to understand jewelry knowledge can understand the learning. Therefore, this book can also be used for training in managers, tour guides, drivers, etc., and can also become a good teacher and friend of jewelry consumers.

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