HUDI vs SID

Huadi International Group Co. Ltd.

Huadi International Group Co., Ltd. manufactures and sells industrial stainless steel seamless pipes and tubes in the People's Republic of China. The company's products are used in the oil and gas transmission, chemistry engineering, food processing, medical devices, aeronautics and astronautics, boiler, irrigation works construction, electricity, automobile, naval architecture, paper mill, and mechanical industries. It also exports its products to 20 countries, including the United States, Mexico, Thailand, Australia, Argentina, India, the Philippines, the United Arab Emirates, Taiwan, Canada, and internationally. The company was founded in 1992 and is based in Wenzhou, the People's Republic of China.

Companhia Siderurgica Nacional S.A.

Companhia Siderúrgica Nacional operates as an integrated steel producer in Brazil and Latin America. The company operates in five segments: Steel, Mining, Logistics, Energy, and Cement. It offers flat steel products, such as high, medium, low carbon, micro-alloyed, and interstitial free slabs; hot-rolled products, including heavy and light-gauge hot-rolled coils and sheets; cold-rolled products comprising cold-rolled coils and sheets; galvanized products; tin mill products that consist of flat-rolled low-carbon steel coils or sheets; and profiles, channels, UPE sections, and steel sleepers for the distribution, packaging, automotive, home appliance, and construction industries. The company primarily explores for iron ore reserves at Casa de Pedra and Engenho mines located in the city of Congonhas; and limestone and dolomite at the Bocaina mine located in the city of Arcos in the state of Minas Gerais, Brazil, as well as produces tin. In addition, it operates railway and port facilities; produces and sells cement to construction material stores, home centers, concrete producers, construction companies, mortar industries, and cement artifact producers; and generates electric power from its thermoelectric co-generation and hydroelectric power plants. The company also exports its products. Companhia Siderúrgica Nacional was incorporated in 1941 and is headquartered in São Paulo, Brazil.