Yuhuan Jianglin Plumbing is set up in 1996, our company is ISO9001:2008 recoginized. Our products are cUPC, NSF-61, NSF-372, CSA, UL, WaterMark, AGA, WRAS, DVGW, CSTBat, KIWA, AENOR, VA, SINTEF, SITAC, STF, ACS, SABS, KTW, W270 certified.