"Actually, the most important thing in doing business, especially the jewelry business, is not to do a good job in sales, but to do a good job in after-sales service! Juncai, please remember that whether a company can succeed and whether it will attract customers depends on the after-sales service. !"

Shi Zhijian's conclusion was not unusual in the past, because many large supermarkets, department stores, and major brand companies in the world regard after-sales service as the main indicator of whether they can occupy the market.

But the thinking of people in this age

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