Our company is wholly-owned subsidiary of Hangzhou Iron and Steel Group(HISG), a Fortune Global 500 company. It has strong technology, talent, and capital reserves. In 2023, its sales revenue was 250 billion yuan. HISG has one postdoctoral workstation, one provincial-level technology research center, and a national-level testing center. It has nearly 20 years of experience in the research, development, production, and processing of track shoes. Our Changzhou factory covers an area of 65 acres and has been focusing on the production of track shoes for a long time. It has a district-level engineering technology center, independent physical/chemical laboratories, and 6 patented technologies. Therefore, we have a thorough understanding of track shoe research. Our products have passed ISO9001 quality system certification, ISO14001 environmental system certification, and ISO45001 occupational health and safety management system certification. In technology, quality, and supply capacity, we have obvious advantages, especially our heat treatment technology ranks among the best in the industry. We have three dedicated production lines for track shoes, and an annual output of more than 60, 000 tons of track shoes, including more than 50 specifications. The excavator shoes cover 90, 101, 135, 154, 171, 175, 190, 203, 216, 228, 260 series, and the bulldozer shoes cover 125, 135, 139, 159, 171, 190, 203, 216, 228, 260, 280 series. All raw materials are sourced from large steel mills with strong capabilities, such as Laiwu Steel and Longteng Special Steel. Normally, our company has a stock of over 10000 tons of various types of materials to ensure quality and stable supply. We always suppling track shoes to heading engineering machinery manufacturers such as SANY, XCMG, and LongKing, and was selected as excellent suppliers by SANY Heavy Industry many times. Our products are also exported to Europe, America, Southeast Asia, and other regions.