Rizhao Steel Holding Group Co., Ltd. (referred to as Rizhao Steel) is a large-scale steel enterprise, integrating sintering, iron making, steel making, rolling, pickling, coating, pipe making, power generation, oxygen production and cement production. The company has started operating in 2003, and until 2018 production has reached an annual output of 15 million tons of steel. 일조 제강 지주 그룹 (일 조강이라고 함)은 소결, 제철, 제강, 압연, 산세, 코팅, 파이프 제조, 발전, 산소 생산 및 시멘트 생산을 통합하는 대규모 철강 기업입니다. 이 회사는 2003 년부터 운영을 시작했으며 2018 년까지 연간 1,500 만 톤의 철강 생산량에 도달했습니다. Rizhao Steel's main products include flat steel (hot rolled coil, hot rolled sheet, cold rolled coil, slit by length coil & sheet, pickled coil & sheet and galvanized coil & sheet); long products such as section steel, rebar, wire rod; by-products including cement, steel slag powder, grain slag powder etc. Among these, high quality flat steel products account for more than 70% of the total steel output. The highlight of the company's world-leading equipment and technology is the exclusive introduction of Endless Strip Production (ESP) technology, which is the world's currently most advanced hot-rolled strip steel production technology, and stands for the third technological revolution of the steel industry, realizing production of the specifications 0.6-6.0mm × 900-1600mm. Rizhao Steel의 주요 제품에는 평강 (열연 코일, 열연 시트, 냉연 코일, 길이 코일 및 시트, 절인 코일 및 시트 및 아연 도금 코일 및 시트); 섹션 스틸, 철근, 선재와 같은 긴 제품; 시멘트, 스틸