Hunan Tuotian Road & Bridge Engineering Machinery Co., Ltd. ditemok ing kutha turis-Chenzhou (Program Hunan), 20 mins saka stasion Rail High-suah Chenzhou Xi, 15 min saka Airport Chenzhou Beihu. Hunan Tuotian wis diorganisi saka Hunan Long March Road & Bridge Equipment Manufacturing Co., Ltd. lan Hunan Shenghua Steel Structure Construction Co., Ltd, sing yaiku kompanya profesional Road & Bridge sing integri produk, pendol, installing & dismantle, leasing lan ngetep. Produk-duh-duduh-duh: 321- Type prefabricated ceel steel steel, 200-Type prefabricated litr Piring parang-beng borg, Trestle konstruksi, platform konstruksi sare.