In the eyewear industry, there used to be a saying that went like this: "A 20 yuan frame sold to you for 200 yuan is about showing goodwill, sold for 300 yuan is about building relationships, and sold for 400 yuan is about market rates."

This page may contain third-party content, which is provided for information purposes only (not representations/warranties) and should not be considered as an endorsement of its views by Gate, nor as financial or professional advice. See Disclaimer for details.