2015.6.26-27，Shandong Linyi, Shandong Province Professional Committee of the Institution of Civil Building HVAC,
Civil Engineering Society of Professional Committee for Thermal Energy and Power in Shandong, China Survey and
Design Building Environment and Equipment Branch jointly organized the HVAC,Refrigeration & Thermodynamic
Academic Conference in Shandong in 2015. To attend the annual meeting, in addition to the various design and
research institute in Shandong nearly more than 150 related scholars, experts, professional designers, and the national
more than 100 representatives of equipment, materials suppliers, for a total of more than 300 professionals.
At the annual meeting, ZhengFeng Marketing Department manager Chen yi gave a keynote speech on "green energy
saving is ZhengFeng's mission".In his speech, he elaborated on the "ZhengFeng's idea" of implementing comprehensive
hydraulic balance in the HVAC system and realizing the energy-saving effect in the process of creating a comfortable
environment.His speech aroused the strong interest and concern of the professionals at the meeting.
Through this annual meeting, ZhengFeng believes that as long as we work hard and diligently, we will provide high
standards and high quality products and services to the market. ZhengFeng - 2020 will be one of the best valve
manufactures of balancing valve!