... of models of the identical series farming machineries Yancheng Yanhai Tractor Manufacturing Co. Ltd lies at the seaside of the Yellow ... in paddy field, dry land, orchard and vegetable farm. Model "Dongfeng"-12 walking tractor was awarded State Silver Prize. Huanghai Brand "Jinma ... 70, 75, 80, 85, 90, 95, 100HP two-wheel drive and four wheel drive wheeled tractors are series tractors which feature large ...