Import & sales of Steel (pipe, automotive, building, civil works), non-ferrous metals, mediate product sales and resource recycling.

We consider steel and non-ferrous metals as products possessing unique characteristics and functions and strives to offer products optimally suited to the requirements of each user and supplier.

1. Steel business

We contribute to economic growth of Vietnam by dealing wide range of products such as steels for automotive and steels for construction.

Metals Products


Hot rolled steel sheet in coil;
Cold rolled steel sheet in coil

Steel bar

Steel Pipe

Steel pipe sheet pile

Steel Pipe Pile

2. Non-ferrous metals business

We support highly efficient production by building an optimal supply of non-ferrous metal bullions, light pressure products, copper products, etc. with a global trading system that reduces the risk of price fluctuations.

Non-ferrous Products


Aluminum Ingot

Aluminum Extrusion parts

Copper Wire

Aluminum Coil

3. Recycle business

We contribute in Vietnam by developing a global environment-friendly resource recycling business, such as a material recycling scheme.


Waste Management

Scrap Recycling

4. Our Subsidiary Companies

We have 4 subsidiary companies in Vietnam and develop business in each fields.

MARUICHI SUN STEEL JOINT STOCK COMPANY (SUNSCO)

Binh Duong

Aluminum zinc hot-dip galvanized steel sheet / color steel sheet / various pipes

J-SPIRAL STEEL PIPE CO., LTD

Dong Nai

Spiral steel pipe (steel pipe pile/ steel pipe sheet pile/ water pipes)

MARUICHI SUN STEEL (HANOI) CO., LTD (SUNSCO HANOI)

Vinh Phuc

Various pipes (for mechanical structure, piping, etc.)

MARUICHI SUN STEEL (HANOI) CO., LTD (SUNSCO HANOI)

Binh Tan, Ho Chi Minh City

Steel cans (cans for beverage, fruit and foods)