HISTORY ‧1978WHANMAU Enterprise Co., Ltd established. .............................................................................................................................................
‧1980Began supplied the optical machinery products. .............................................................................................................................................
‧1981Began expanded involve industrial valve parts. .............................................................................................................................................
‧1988Joint venture with SunYih foundry. .............................................................................................................................................
‧1999Built up own investment casting foundry “Grus Industries Company”. .............................................................................................................................................
‧2000Began produce the material Super Duplex stainless steel SAF2507 /UNS32750. .............................................................................................................................................
‧2000Began supplied the automotive products for transmission box and exhaust. .............................................................................................................................................
‧2003Joined the exhibition “Chicago National Hardware Show”. .............................................................................................................................................
‧2007Joined the exhibition “Turkey Automotive International Exhibition”. .............................................................................................................................................
‧2007Began produce the material Superalloy Hastelloy C4C Nickel base alloy. .............................................................................................................................................
‧2009Established New dept. for CNC lathe and CNC milling machines machining.
SUITE 909, NO. 215, CHANG AN E. RD. SEC. 2, TAIPEI, TAIWAN, R.O.C. TEL : 886-2-27513617FAX : 886-2-27214390E-mail : whanmau@ms10.hinet.net