Why is the quality of tap water in Shenzhen so good
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I have traveled to many places across the country, and I’ve found that few places have tap water of better quality than that in Shenzhen. Why is that?
The subway in Beijing also has mobile phone signal; it’s just a matter of how much investment is needed
Why? Just because it’s adjacent to **, everything is connected to **. **So many people come to Shenzhen; the service quality at those outlets can’t be that poor, right? Moreover, there are **people who live in Shenzhen and work there**.