Which factory in shenzhen is good at producing cell phone batteries

May I ask if you want to produce batteries or have any other needs? Liwei Hengye battery manufacturer is still good. Their home seems to be in Longhua New District over there, right, before a friend to work there, she said Liwei Hengye battery manufacturers their culture ah care ah are good, and their product production process seems to be very strict, so the quality is guaranteed.

You can look at their information online.