-
EPD certifications demonstrate Rifeng’s commitment to sustainability
Rifeng’s commitment to sustainability is ongoing. Rifeng have received an Environmental P
>30
Mar / 2020
-
Rifeng is the only enterprise in the national piping industry that has achieved both NSF-61 and DVGW certifications
We are pleased to announce that Rifeng PP-R monolayer pipe and fiber composite pipe have achiev
>27
Mar / 2020
-
Rifeng received NSF-61 certification for drinking water application
It is pleased to announce that Rifeng PP-R monolayer pipe and fiber composite pipe have ac
>02
Mar / 2020
-
Rifeng at 2020 AHR Expo
Ever since 1930, the AHR Expo, the largest HVACR event, has attracted the most comprehensive gatheri
>01
Mar / 2020
-
Rifeng provided assistance in construction materials on six hospitals in five regions
In early February, all parts of the country were on edge because of the outbreak. In some areas, mak
>12
Feb / 2020