Till now, Gomelong has ability of design and devlop more than 20sets of products per year, got dozens of national patents. We have ISO 9001 quality management certificate, ISO 14001 Environmental management system certificate, ROHS certificate, CE certificate, CCC certificate CMC measuring license, Exporting Quality license and so on.
  • How should the prepaid water meter be viewed? I believe that many friends are very interested in this issue. I will introduce it to you in detail below.


  • This article is about the Lantern Festival in China. For related festivals in the East Asian cultural sphere, see First Full Moon Festival.The Lantern Festival (traditional Chinese: 元宵節; simplified Chinese: 元宵节; pinyin: Yuánxiāo jié), also called Shangyuan Festival (traditional Chinese: 上元節; simplified Chinese: 上元节; pinyin: Shàngyuán jié), is a Chinese traditional festival celebrated on the full moon, the fifteenth day of the first month in the lunisolar Chinese calendar.


  • A:DLMS is the suite of standards developed and maintained by the DLMS User Association.

  • In fact, electricity meters can be divided into many different types. There are the most old-fashioned electric meters, and there are also the latest ones. The numbers shown are also different. So, how should different meters look at the meter number? Several forms of electricity meters are as follows:


  • A single phase electric meter is a device used to measure the electricity consumption in ordinary civil household circuits. The household circuit is used to supply power to various household appliances. Single phase electric meters have the characteristics of low energy consumption and high reliability.