Since established in 1989, KOFULSO has designed and manufactured corrugated stainless steel tubes, and brass joint for use in gas pipes, drinking water pipes, and the sprinkler drop system forprevention of fire and disaster.

KOFULSO's product "Easyflex" is essential materials to residences, related architectures and industry. They are produced and sold after passing through a strict quality control system (world standard and ISO standard specifications). Easyflex also recognized for their worldwide quality as shown by UL, UPC(IAPMO), CSA and AB1953 certificates of USA, WRAS certificates of England, VdS of Germany and JIA(ISO9002) of Japan, CNAL, CCC, CAL, CMA of China, fire-fighting equipment verification and Pipe certificate of Russia, as well as KFI, KGS, KS, and QMAR certificates of Korea.

Through Kofulso's overseas branches and global partners worldwide, including domestic sales, Kofulso's products have exported to more than 30 countries in Americas, Europe, CIS and Asia as well.