According to China Cement Net Market Data Center, the regional differentiation of cement market in southwest China this week is obvious, Sichuan and Chongqing are in the digestion stage after the early price increase, and most regional prices are strong. Yunnan's previous 100 yuan push up gradually loosened, Guizhou started a new round of push up, and the sustainability of landing remains to be observed.

This is the third time that Longji has refreshed the world record of crystalline silicon cell efficiency this year. This year, Longji has refreshed the battery efficiency to 28.04%, 28.13% and 28.29%. The efficiency of the newly created crystalline silicon battery has approached the technical ceiling, reaching 96.2% of the theoretical limit.