First, professional skills: identify the authenticity of jewelry, jewelry types, estimate the value of jewelry, jewelry market trends (price system dynamics)
Second, mental arithmetic ability: necessary skills.
Third, sales skills: transaction process, welcome skills, fluent and easy-to-understand language expression, standard Mandarin, smile!
Fourth, the concept of time: you can judge whether the other party is a real potential customer and seize the time to clinch a deal.
Finally, safety awareness: protect property safety, avoid losses and personal safety, and be vigilant.