wh engineering is an engineering company, specializing in providing building mechanical (HVAC, Sprinkler, Plumbing & Drainage), electrical (Life safety, fire alarm, lighting, power supply) engineering services.With proven design, installation and service experiences, we are now focusing on providing building engineering services. wh engineering delivers proven results. Our broad experience benefits you and your projects by enabling us to apply best practices and the latest, proven technologies from our work with a diverse spectrum of clients. more... See more text