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The New

Composite  Materials

It can block the high heat generated in the car.

We produce composite materials such as ALPE, ALGC, and ALGCPE.

ALGC
ALGCPE

Image courtesy of Jonas Rhyner

Mobility

Heat dissipation, sound absorption, shielding, heat management

Image courtesy of Terence Burke

Eco-friendly car

Shielding, heat dissipation, sound absorption, heat management

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Shipbuilding/LNG/Plant

Insulation , heat insulation , flame retardant

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building

Insulation, heat preservation, flame retardant, fire retardant

Product

OUR PARTNERS

Hyundai ALGC ALGCPE ALPE
Kia ALPE ALGC ALGCPE
Chevrolet ALGCPE
Byuksan ALGC Co., Ltd.
Hyundai Heavy Industries ALGC
KCC external insulation material
HSD Engine ALGC
Samsung Heavy Industries Insulation

SJ Tech

Business registration number: 603-08-49680

​CEO: Doyoung Lee

(50805) 20, Sangdong-ro 375beon-gil, Sangdong-myeon, Gimhae-si, Gyeongnam

Tel : 055-335-7758  Fax : 055-335-7759

COPYRIGHT(C) SJTECH ALL RIGHTS RESERVED.

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Venture company SJ TechALGC

COPYRIGHT(C) SJTECH ALL RIGHTS RESERVED.

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