Zhejiang Yilida Ventilator Co.,Ltd (stock code 002686) was founded in 1994. It is the largest and well known manufacturer of central air conditioner fan and building fans (Engineering fans) . We uphold the spirit of innovation, stride forward from the traditional fan manufacturer to the integrators of fan and intelligent motor drive system gradually and realize the “ the smart air” brand concept through the development of intelligent high efficiency motor..Yilida was listed in Shenzhen Stock Exchange successfully on 3rd July 2012, with the help of the capital market, by means of merger and acquisition, Yilida get involved in new materials, new energy, automotive lightweight components and other fields, and enterprise has achieved sustainable development.