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Welcome to Maruichi


Thank you for visiting our website.

Maruichi Sun Steel Joint Stock Company (SUNSCO) is a leading manufacturer of steel pipes and coils. We are a 100% foreign capital invested steel company in Vietnam, with our main investors being, Maruichi Steel Tube Ltd., Toyota Tsusho Corporation, and JFE Steel Corporation.

Our head office & factory is located in Binh Duong province, near Ho Chi Minh City, and we also own Maruichi Sun Steel Hanoi Limited Company in Vinh Phuc province, near Hanoi, which specializes in manufacturing of steel pipes.

Our mission is to contribute to the society by supplying superior quality products.

Under our group corporate slogan “Everywhere Maruichi,” we strive to meet the increasing demands for quality products in Vietnam and abroad. With the Japan Industrial Standard (JIS) in our backbone, we have been working to spread our “Maruichi Sunsco quality” throughout the world, and our products had touched on the people’s lives in area as far as North America and North Africa.

As a global company, we cater to the needs and standards of many countries, such as American Petroleum Institute, ASTM, Australian Standard, British Standard, SIRIM, SNI, just to name few. Every day, we are creating the synergy between the Japanese ingenuity and Vietnamese diligence which is realized in every aspect of our company, from raw material procurement to production management, quality control to business management.

With our dedicated Japanese and Vietnamese members, we wish to deliver the products that exceeds the expectation of our valued customers.

We sincerely appreciate your giving us the opportunity to be of your service.

Yasuyuki Sakai, General Director Maruichi Sun Steel Joint Stock Company