ABout NST

NeoSilicon Technologies (NST) was purpose-built to meet the rising demand for high-purity monocrystalline solar wafers from transparent, traceable, and non-FEOC supply chains.

Our manufacturing facility is located in the Thanh Liem Industrial Zone, Vietnam, delivering reliable, scalable supply to global customers, with a strong focus on the US market.

From its inception, NeoSilicon Technologies was structured as an export-oriented manufacturing platform with international governance, designed to meet customers’ expectations from highly regulated markets.

our Vision

To become a trusted global wafer manufacturing platform serving regulated solar markets worldwide.

our mission

Advancing sustainable energy through reliable and compliant solar wafer manufacturing

Ownership &
Corporate Structure

NeoSilicon Technologies is majority-owned by OCI TerraSus via its Singapore investment platform. Our non-FEOC ownership and governance aligns with the US’s FEOC requirements under OBBBA/IRA, delivering transparency, accountability, and minimized regulatory risks for trusted solar supply chains.

ownership

Core Leadership

NST is led by a management team and board with extensive experience in solar PV, chemical processing, procurement, and R&D.

CEO
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Sungwon Suh
Bringing long-standing experience in the chemical business, procurement, and R&D from OCI Company
NST Management Team (Controlled by OCI)
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Byung Wook Song
Chief Financial Officer
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Gexin Li
Chief Operating Officer
Management Team

Providing independent oversight of the NST’s management and financial reporting in accordance with Vietnamese corporate law, reinforcing transparency and accountability

Key Milestones

September 2025

Investment Agreement for the acquisition of NST

Q4, 2025

Completion of facility construction and equipment installation in Vietnam

December 2025

Commissioning and initial production ramp-up

January 2026

Completion of project investment and capitalization

2026 onward

Launch of commercial operations and global export supply

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