The police station needs a letter, the government needs one, and the hospital director needs one too. Also, send one to Gao Xiangxiang and her husband.
This should almost wrap things up, especially since Gao Xiangxiang knows about it now. As a new mother, she can't just ignore it.
The Yang Family is also selling children, reportedly connected with traffickers; it's better to crack down on them early, which is why Ah Chen wanted so many people to know about it.
The Yang Family tasted the sweetness and later even participated in child trafficking.
It's all encountered; writing a report letter is just a matter of convenience.
Once in town, she quietly handled the matter, sent the illustrations to the magazine, then went to the supply and marketing agency before returning home with the needed items.
As for how those who received her letters would react, that's not her concern anymore.
