smart water meter, internet of things smart water meter, photoelectric direct reading water meter, large-diameter water meter, etc.; product coverage: yunnan, sichuan, hubei, hunan, hebei, henan, xinjiang, ningxia, shanxi, ningxia, fujian, chongqing and other more than 30 provinces and cities.
second-rate
tianxin smart water meter manufacturer 1 yueqing chunchao electronic instrument co., ltd. 30 strip
