Tongwei, Jinko, and 10 other companies were pre-selected for the 1GW module centralised procurement order of the South-to-North Water Diversion Project.

On April 2, the list of successful candidates for the 2025-2026 concentrated procurement of PV modules by the South-to-North Water Diversion Middle Route New Energy (Beijing) Co., Ltd. was announced. The shortlisted companies included Tongwei Co., Ltd., Jinko Solar Co., Ltd., LONGi Green Energy Technology Co., Ltd., JA Solar Technology Co., Ltd., DAS Solar New Energy Technology Co., Ltd., Chint New Energy Technology Co., Ltd., TrinaSolar Co., Ltd., Risen Energy Co., Ltd., Zhejiang AIKO Solar Technology Co., Ltd., Anhui Huasheng New Energy Technology Co., Ltd., Anhui Guosheng New Energy Technology Co., Ltd., and Gokin Solar Co., Ltd. The average winning bid price for Section 1 was 0.6998 yuan/W, and for Section 2, it was 0.76 yuan/W. The tender announcement indicated that this concentrated procurement was divided into two sections. Section 1 was for N-type monocrystalline double-glass (TOPCon) PV modules, and Section 2 was for monocrystalline double-glass (BC/HJT) PV modules. The total planned capacity was 1,000 MW. Section 1: N-type monocrystalline double-glass (TOPCon) PV modules, with a planned procurement capacity of 700 MW, including models with a conversion efficiency of 22.5% and above. Section 2: Monocrystalline double-glass (BC/HJT) PV modules, with a planned procurement capacity of 300 MW, including models with a conversion efficiency of 22.85% and above.