Established in 1993, AUPU is the largest manufacturer of Bathroom Master (Heat/Fan/Light 3-in-1 products) in the world, as well as a major provider of ventilation fan. AUPU takes the sales champion in the past fifteen years in this line, and AUPU has over 1,000 brand stores and 5,000 outlets in China. AUPU is devoted to continuous development and innovation in warm and fresh air career. AUPU facility covers 250000 square meters and has 1000 employees . Also we have a strong and profound engineer team which is more than 50 people with Phd or Master. In 2017, annual sales reached 300 million US dollars. AUPU products are approved and certified by UL, CUL, CE, SAA, KC, HVI, ENERGY STAR, RoHS, ... and exported to USA, Canada, Australia, New Zealand, UK, Germany, Italy, Israel, Slovakia, Poland, Saudi Arabia, Dubai, South Africa, India, Malaysia, Philippines, Hong Kong, Korea, Japan, etc.