How to charge for unlocking and changing locks in Zhengzhou?

How much is Zhengzhou unlocking and changing locks? If it's just unlocked, it's usually around 50 yuan. If the lock cylinder (including lock cylinder) needs to be replaced after unlocking, the general charge is 90- 100 yuan; If it is necessary to change the lock (lock) after unlocking, it is generally 120- 130 yuan. (If you have a lock or lock core after unlocking, you will be charged a replacement fee 15-20 yuan).