TW Solar

Tongwei’s leading position in silicon materials and cells: the world’s largest silicon material production capacity, N-type silicon material purity of more than 90%, accounting for 90% of the high-end silicon material market share, providing core material guarantee for TOPCon/HJT cells; cell production capacity exceeds 100GW, using TNC and THC dual technology routes in parallel, TNC (TOPCon) technology: mass production efficiency 24.5%, bifaciality 80%, 182-72 version module power 20W+ higher than PERC. R&D efficiency reached 25.67% (ISFH certification), copper interconnection process reduces metallization costs, 66 version double glass module power exceeds 700W.