Shanghai Hanfeng Industrial Co., Ltd

ERHARD is one of the most important manufacturers of water valves in the world with experience dating back over 140 years. Its success story began in 1871 when Johannes Erhard founded a small workshop in Heidenheim, Germany, for producing brass water

Since the founding of 1991, industrial customers have appreciated our short decision-making process, precision and perfection. With our extensive machine park, we have focused on material processing and production of individual and serial parts. We a

AEchem Scientific Corp., USA strives to resolve technological and scientific issues. We have been serving as engines of improving human life, by bridging the gap between R&D and applications. Making life better is not just our job, it is our pa