Hunan Tuotian Road a te pai a te pai a te aa Ltd. ( i muri iho i whakahuatia ai: Hunan Tuotian) Kei te pa o te whakataneia o te mea rono - o Chenzhou (Tetane Hunan), 20 minoi i Chenzhou Xi Xi te mahara, 15 minota i raro a Chenzhou Beihu. I whakaturia e Hunan Tuotian i Hunan Long March Road & Bridge Equipment Manufacturing Co., Ltd. Ko Hunan Shenghua Auel Structure Contructure Co, Ltd, i a ia he mea mahue o te pai o te pai o te pai, o te whakatakotoranga, o te whakatangi, o te whakatangi, o te whakamutura, o te mahi, o te mahi. Ko nga mea matamua i roto i te: 321-Pupu Ko te papa o nga arahi o te ae Te mea e maha nga kaitaho, e whakatahira