Taishan Gangyi Electrical Appliances Co., Ltd. is a Sino-foreign joint venture, established in 1989 and specializes in ventilation technology development and production. With 23,000 square meters of workshop space and over 650 experienced staff, our annual capacity now totals more than 1,500,000 pieces. Our corporation is now able to produce over 2,000 items, including: 1) Air curtains 2) Residential ventilating fans 3) Industrial exhaust fans 4) Powerful small blowers 5) Fresh-air exchangers 6) LD air-conditioner ventilators 7) Fire-fighting (vertical/axial) ventilators 8) Epoxy resin ventilators 9) Electric fans 10) Roof ventilators We have successfully marketed the