Hunan Xiangjian Heavy Industry Technology Co., Ltd. was established in July 2008 as a private joint-stock enterprise. The company is a high-tech enterprise that integrates the research and development, manufacturing, sales, after-sales market service, external technology development, and IoT software development of concrete pump trucks and pressure vessels. The company is located in Dingcheng National High tech Industrial Park, Changde City, covering an area of 72527 square meters, with a building area of 35578 square meters, including an industrial factory area of 26765.4 square meters. The company has cooperated with universities such as Central South University and Hunan University of Arts and Sciences, and has established three research and development institutions, including provincial-level enterprise technology centers. In the past five years, a total of 27 new products have been developed, 87 patents have been applied for, and 37 patents have been authorized, including 15 invention patents, 19 utility model patents, 3 design patents, and 1 software copyright. The company's 31 meter mixing pump truck has completed the technical project of hydraulic component single power mixing pump delivery, which has been recognized as "leading in China" by the Hunan Provincial Department of Science and Technology and has been registered as a scientific and technological achievement; In February 2020, by combining pump truck sensors with the company's Internet of Things platform, remote control and equipment fault diagnosis of pump trucks were achieved through 5G technology, which was the first in China. And it fills the technical gap of box welding technology in non-destructive testing. Compared to its competitors, the pump truck products of Xiangjian have the highest advantage in the industry in terms of fabric height under the same vehicle load. In 2021, the newly developed aerial ladder and walking aerial work vehicles achieved technological breakthroughs in small tonnage and large height, with a vehicle weight of 4.5 tons and a working height of 32 meters, filling the industry gap. As of December 31, 2022, the total assets of the company were 26.18579 million yuan, with a total of 125 employees, including 5 with a graduate degree, 59 with a bachelor's degree or above, 4 with senior management, and 13 with intermediate management. There are 21 technical research and development personnel, accounting for 16.8% of the total number of employees in the enterprise. The company has successively obtained certifications such as National Road Motor Vehicle Production Qualification, World Manufacturing Identification Number Certificate, Quality System 3C, and Battery Alliance; It is a national specialized, special and new "little giant" enterprise, a "national green factory", a "provincial recognized enterprise technology center", a "landmark leader in the construction machinery industry chain", a "key enterprise in the emerging advantageous industrial chain in Hunan Province", a "construction unit of 100 major product innovation projects in Hunan Province", a fourth batch of key project construction units in a manufacturing strong province in Hunan Province, a "benchmark enterprise in the" cloud platform "in Hunan Province, a typical demonstration enterprise in the 5G application scenario in Hunan Province, a key project in the" three modernizations "of the digital transformation of the manufacturing industry in Hunan Province, and a typical application case of the industrial Internet APP in Hunan Province.