TYHI has formed a complete industrial chain integrating heavy smelting, forging, heat treatment and machining design and manufacturing, the product covers many fields, it become the main domestic production and development base of forgings. Now depends on the high quality of products, TYHI has established long-term and stable cooperative relations with many domestic and overseas high-end customers, such as Dalian shipbuilding industry co., Ltd., Jiangsu new Yangzi shipbuilding co., Ltd., Xi 'an Shaangu power co., Ltd., etc.