TradeVerify Top ENG, founded as Top Engineering in 1999, has continued to promote the energy reduction of cultivation facilities and automation system development. We developed our own switch, clutch, automatic drum for a large greenhouses, etc. as well as 1-2W gear houses, non-pillar houses, mambos, and wide-type houses. In 2003, with the completion of joint development with horticultural research institute of Rural Development Administration we developed an insulating system which achieved reduction of heating costs, the key point of cultivation in a large size greenhouse.Top ENG Co., Ltd. promises that we will research and endeavor continuously to develop an excellent system suitable to our rural environment with your concern.