Hengyang Valin Steel Tube Co., Ltd. (HYST), operating under the brand Centerway Steel, was founded in 1958 and is one of the world’s leading manufacturers of seamless steel pipes. With over 3,000 employees and assets exceeding 15 billion yuan, HYST is a national high-tech enterprise and a green steel development leader. Their production capabilities span ironmaking, steelmaking, pipe rolling, and deep processing, serving industries such as oil & gas, petrochemicals, aerospace, nuclear power, and construction across 100+ countries.