We Only Produce Complete PVC Hose Products


SejongFlex Vision

The Convenient and Happy World Made with PVC Hoses

The progress of the human civilization, the development of the PVC material, and the advent of the PVC hose greatly changed the industrial and social aspects. Even today, PVC hoses play important roles as the core factors in the various areas.

Sejong Flex has produced and supplied the PVC hose products forming the basis of various industries since the foundation. Sejong Flex will do its best to make the happier world as the global leader in the PVC hose area by using the state-of-the-art facilities and by doing the perfect production management.

Provide high-quality service with unique technology.

Overtaking technology

SEJONG FLEX produces only complete PVC hose products through endless research development and production staff training, Put trust with customers first and stay true to principles and basics, and with a challenging spirit, we will become one of the world's top global companies with the world's best technology and competitiveness.

Creating the Value Contributing to Social Development

Sejong Flex which has produced and supplied the quality PVC hoses forming the various industries on the basis of the great technical capabilities and the steady investment and has contributed to the industrial development of the world will become the company which will lead the environment-friendly technology, create the new value for customers, staffs, and social development, and open the bright future.

The Environment-Friendly Company Based on Global Green Growth

It will always make an effort to provide the best products and the best service for customers. It will develop for itself by providing equal opportunities for all staffs and will make an effort for better treatment. Sejong Flex will make an effort to become an environment-friendly company based on global green growth.



Sejong Flex has grown as the company specializing in manufacturing PVC hoses on the basis of the technology and experience having been accumulated for a long time.

Exporting to over 50 countries

It achieved the export to more than 50 countries in the world with the perfect PVC hose production through the incessant R&D and the education of production staffs and is steadily supplying the products on the basis of the satisfaction and trust from the customers from all over the world.

High Quality and Competitive Price

Customer satisfaction and trust are the first priority. The mutual growth with you is realized by supplying the quality PVC hoses at reasonable prices at the right time through the investment in the state-of-the-art facilities and the optimized control of production.

The Shared Growth

Sejong Chemical aims to achieve win-win its customers by providing the quality product at a competitive price.

Staff Satisfaction

The company aims to provide training opportunities and family-like work environment to all staffs, with the goal to create the best work place for all employees.

Social Development

The company creates stable job positions and aims to contribute to the society in various areas such as environment production and welfare.

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