SEJIN E&T

Sejin E&T is Korean capital from 2019 in Poland. Electropainting company with quality certifications in automotiv brands.

At Sejin E&T, we specialize in high-precision E-coating and logistics, backed by quality approvals from the industry's big 4: Hyundai & Kia, GMK, VW and RSM.

We don't just follow standards; we set them. With a vision for global expansion, we are pushing the boundaries of surface technology. By R&D in high-performance functional coatings and EV components, Sejin E&T is driving the future of the next-generation mobility industry.

2000 – 2005: Foundation & Quality Standards

• Establishment: Founded "Hankook Jeon-chak" (Korea Electrophoresis) in Songjeong-dong, Gangseo-gu, Busan.

• Certifications: Acquired SQ (Supplier Quality) certification and registered as a Tier-1 supplier for GMDAT (GM Daewoo Auto & Technology).

2006 – 2010: Expansion & Corporate Rebranding

• Quality Management: Obtained ISO 9001 and TS 16949 quality management system certifications.

• Relocation: Moved headquarters to the current location in the Busan Jisa Science Park.

• Rebranding: Officially changed the corporate name to Sejin E&T Co., Ltd.

2011 – 2015: Innovation & R&D Focus

• R&D Center: Established an affiliated Corporate Research Institute.

• Technology Development: Successfully developed eco-friendly coating stripping (depainting) technology.

2016 – 2020: Global Market Entry

• Infrastructure: Completed construction of the Sejin E&T Plant 2.

• European Expansion: Established the European legal entity, SEJIN E&T POLAND, in Wrocław, Poland.

2021 – Present: Advanced Research & Global Growth

• Global Expansion: Established SEJIN E&T POLAND Plant 2 in Wałbrzych (Registered as a Tier-1 supplier for HL MANDO).

• Subsidiary Launch: Established SJTL, an affiliated R&D-based enterprise.

• New Materials: Currently conducting research and development of flame-retardant materials.

HQ in KOREA

1 LINE

Tank Size

4,200(W) X 2,540(L) X 2,590(H)

Workpiece Size

3,400(W) X 1,600(L) X 1,600(H)

2 LINE

Tank Size

2,800(W) X 1,500(L) X2 ,440(H)

Workpiece Size

1,600(W) X 1,700(L) X 2,100(H)

POLAND

1 LINE (WROCLAW)

Tank Size

4,400(W) X 2100(L) X 2,440(H)

Workpiece Size

3,600(W) X 1,700(L) X 2,100(H)

2 LINE (WALBRZYCH)

Tank Size

2,800(W) X 1,500(L) X2 ,440(H)

Workpiece Size

1,600(W) X 1,700(L) X 2,100(H)