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Exclusive: China's TOPCon solar in survival mode as it faces overcapacity and rising costs

Nuying Huang, Taipei; Emily Kuo, DIGITIMES Asia Tuesday 10 February 2026 0

Credit: AFP

Technological iteration is supposed to symbolize progress. Yet N-type (Tunnel Oxide Oxide Passivated Contact) TOPCon technology, which has been in commercial deployment for only about three years, is now in survival mode. Supply chain players on both...

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