Generally, you can see the contact number of the water meter manufacturer outside the water meter packaging box. Outside the water meter box, there is the name, address and service telephone number of the manufacturer. For details, please contact the property management office by telephone. The following are some common water meter manufacturers' trusted brands representing water meters: 1. Huixin technology -IC card smart water meter, service phone: 4008 198860.

2. Guangrui Technology Electronics Co., Ltd.-Internet of Things direct drinking water meter, service telephone: 17897460 12.

3. Shanghai Dahua Measurement and Control Equipment Factory -Lysy- 15 Internet of Things wireless fee control water meter, service telephone: 18466898852. 4. Zhengyang Technology-wireless remote transmission valve-controlled water meter, service telephone: 13966756597. This is the service number of some famous water meter manufacturers. You can contact them and ask, hoping to help you.