标题(Title) 一般不超过80个字符
NB Internet of things smart water meter_large caliber water meter_prepaid water meter_ultrasonic heat meter_remote water...
(123 个字符)
关键词(KeyWords)一般不超过100个字符
NB Internet of things smart water meter, large diameter water meter, prepaid water meter, ultrasonic heat meter, remote water meter,Hebei Daocheng Tech Co., Ltd.
(161 个字符)
描述(Description)一般不超过200个字符
Hebei Daocheng Electronic Technology Co., Ltd. is a high-tech enterprise specializing in the development sales of smart water meter equipment.Its main products are: NB IoT smart water meters, large-diameter water meters, prepaid water meters, ultrasonic heat meters, remote water meters.
(289 个字符)