For over 30 years, ZOZEN has always been committed to the research and development, production, sales and after-sales service of boilers. The boiler belongs to special equipment, and its after-sales service is a very complicated project, covering a series of contents such as quality assurance, maintenance service, parts supply and technical consultation after the boiler is sold. Under the fierce market competition, ZOZEN adheres to customer-centered strategy and establishes a perfect customer information feedback system to effectively solve user needs and enhance user experience.