The 15th AsiaSolar Photovoltaic Innovation Exhibition and Cooperation Sub-Forum idatsegulidwa mokulira ku Hangzhou International Expo Center kuyambira pa Okutobala 27 mpaka 28, 2020. Gulu la Songli lidaperekedwa ndi zida zamabatire osungira mphamvu, zomwe zimabweretsa chisangalalo ku Hangzhou ndikukulitsa njira zatsopano zogulitsira. Kuphatikizidwa ndi mutu wa chiwonetserochi, zinthu zosungiramo mphamvu za Songli Gulu zomwe zikuwonetsedwa zikuphatikizapo kukula kwazing'ono, mndandanda wa kukula kwapakati, mndandanda wa 2V, OPZV ndi OPZS mabatire, mabatire ozungulira kwambiri, mndandanda wa kutsogolo ndi mabatire a gel, ndi zina zotero. Takulandirani kuti mutichezere !