Hai'an Rubber Group Co., Ltd. (001233.SZ) engages in the research, development, production, and sales of giant all-steel engineering radial tires, as well as the operation and management of mining tires. The company possesses production technology and mass-production capabilities for a full range of all-steel giant tires with rim diameters of 49 inches or more, including premium LUAN brand off-the-road (OTR) tires such as sizes from 27.00R49 up to 59/80R63 designed for surface mining trucks, earthmovers, and loaders in harsh conditions; it provides these products and related services to hundreds of mines, mining companies, mine machinery manufacturers, mining service contractors, and tire traders both domestically in China and internationally. Headquartered in Fengting Industry Park, Xianyou County, Putian, Fujian Province, China, the company was founded in 1983 and operates primarily in the tires and rubber industry within the automobiles sector, targeting the global off-road tire market for mining, ports, construction sites, and large farms.
In November 2025, Hai'an Rubber Group listed on the Shenzhen Stock Exchange Main Board following a public issuance of 46.493 million shares at 48 yuan per share, raising funds for projects including the expansion of production capacity and technological upgrading of fully automated all-steel giant tire production lines, construction of a research and development center, and replenishment of working capital totaling approximately RMB 2.852 billion. This IPO marks a significant strategic milestone, enhancing its capacity to meet growing global demand for all-steel giant tires amid market undersupply and a projected CAGR of robust growth. The company reported operating revenues of RMB 1.508 billion, RMB 2.251 billion, and RMB 2.3 billion in 2022, 2023, and 2024, respectively, with net profits of RMB 354 million, RMB 654 million, and RMB 679 million over the same periods, reflecting strong financial performance in its core mining tire segment.