一.1) The first patent of remote transmission water meters in China.

         The inventor Pan Ke applied for the first Chinese patent on the remote transmission water meters in 1989. The patent technology was called remote transmission flow meter, and the patent number was 89205961.3.

二. The widely used remote transmission water meter and its greatest sales.

        Weiwei Company has been concentrating on the manufacturing of the remote transmission water meters in a certain area of China since 1996. We have more than 1000 trading partners dealing with water supply, water meters, system integration, real estate, property, etc. The sales volume has been more than 2 million, and in Beijing, for instance, the sale of the water meters amounted to 530000.

三.Specialization in the manufacturing of the remote transmission water meters and professional research and development teams.

        Our company specialized in producing the remote transmission water meters between 1996 and 2012. Here we have professional research and development teams, together with specialized devices, design and services. Our company has been approved as the “Shandong Engineering and Technology Research Center for Water Meters’ Intelligent Reading System” by Science and Technology Department, and now we are the exclusive research center in this area.

四.Continue to lead the cutting-edge technology of the remote transmission water meters.
        We pioneered the advanced remote transmission water meter technology which included photoimpact, reed switch, double reed switch, self-holding switch, thick-film direct-reading system with no power supply, pulse type meter reading system, etc, and applied for 19 patents on the “remote transmission water meter” subject.

五.The registered trademark for the remote transmission water meters with “Weiwei” brand has obtained a good reputation during the past 18 years.
        The registered trademark for the remote transmission water meters with “Weiwei” brand was approved by the State Administration for Industry and Commerce, and the registration number is 679451 and 4592811. The color pages published in the 11th issue of Water & Wastewater Engineering in 1996 was the first colored advertisement of the remote transmission water meters in China.