We Only Produce Complete PVC Hose Products


Sejong Flex has grown as the company having the highest competitiveness and specializing in manufacturing PVC hoses on the basis of the technology and experience having been accumulated for a long time.
The skilled engineers produce Sejong Flex’s PVC hoses. The quality of all products is 100% guaranteed. Customer satisfaction is the first priority. The quality PVC hoses are supplied at reasonable prices at the right time.

I assure with all company staffs that it will become the company developing day by day with your support and will devote to moving forward more and more energetically. We will listen to the opinions of the customers always using Sejong Flex’s products and will realize the mutual growth with customers.

Thank you so much.

Established 1982
Main business PVC hose manufacture




Exporting Country


Sejong Chemical Hose made a few turns around the earth?


Total production length


As a global leader of PVC hose business, We`ll strive to be make a happier world. Sejong Flex make a more comforable and bright future together.

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.

Creating the Value Contributing to Social Development

Sejong Chemical 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 Chemical will make an effort to become an environment-friendly company basedn on global green growth.


13-25, Gimhae-daero 2662beon-gil, Gimhae-si, Gyeongsangnam-do, South Korea


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