Dongtai practical vocational training school. Dongtai Practical Vocational Training School, registered address: Gong Fan North Road, Dongtai City. Dongtai Practical Vocational Training School (formerly known as Dongtai Practical Skills Training School) was established in 2003 and located in Yancheng City, Jiangsu Province. Its business scope is "welder, fitter, lathe worker, weaving security, sewing and cutting, computer operation (primary), welder, maintenance electrician, garment worker and computer operation (intermediate)".