About Us
Professional system design and construction of process exhaust in the technology industry
  • 1975 Established TanHou Engineering Co., Ltd providing Air-Condition System Planning and Installation.
  • 1997 Established HuengLuei Process Industrial Co., Ltd in Hsinchu
  • 1998 Acquired ISO 9000
  • 2000 Acquired FM4922 Approved (H.L. is the 5th company worldwide to obtain the approval of FM 4922)
  • 2001 Established Shanghai Semiconductor Process Industrial Co.,Ltd in Shanghai (China).
  • 2002 成立新加坡分公司
Products & Services
AAS (Air Abatement System)
Hookup Exhaust
Clean room project
MEP & HAVC System
Exhaust duct sales
Ducting Products
Exhaust duct for using in clean rooms (FM4922)
General Exhaust duct
Exhaust Damper
Custom-made products
Global Offices
TAIWAN
  • Taipei
  • Hsinchu
  • Taichung
  • Tainan
China
  • Shanghai
  • Beijing
  • Wuhan
  • Suzhou
  • Shenzhen
Singapore
  • Singapore
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