Warmly congratulated Zhejiang High Power Pump Technology Co., Ltd. in 2017 March 20 to 22 at the Beijing National Convention and Exhibition Center, the 17th session of the seventeenth China International Oil and Gas Pipeline and Storage Technology and Equipment Exhibition was successfully concluded, At the show, our Internet dosing device and the world's first mobile phone APP metering pump control system has been well received by customers all over the country.