HIZEN.HIZEN is a company specializing in the manufacturing of marine flexible composite hoses. Established in Binzhou, Shandong in 2007, it operates a 260,000-square-meter facility with over 120 employees. The company is dedicated to the research, development, and production of continuous reinforced non-bonded flexible composite hoses, flexible reinforced thermoplastic composite pipes, and related product series. Its product applications have expanded from shallow-water to deep-water dynamic piping systems. To date, HIZEN has manufactured and successfully deployed over 400 kilometers of injection, oil, gas, and mixed-service hoses, with a sales network spanning numerous domestic and international oil and gas fields. Currently, HIZEN is extending its product line into the 1,500-2,500-meter ultra-deepwater domain, providing critical technological support for offshore oil and gas resource development.