Gwajin Nebula reshe ne na Fujian Nebula Electronics Co., Ltd. wanda ya mallaki mafi girma kuma mafi kyawun kayan gwaji na uku a ƙasar China don matakan batirin wutar lantarki da gwajin aikin tsarin. Gwajin Nebula da nufin magance batutuwan gama gari a yawancin masu samar da tsarin batir kamar ƙarancin albarkatun gwaji, ƙarancin hanyoyin gwaji da rashin ayyukan tsarin gwajin da ake buƙata yayin zagayen ci gaban baturi. Bayan wannan, aikin Nebula yana da nauyin ci gaba da inganta layin samfur na yanzu, tare da haɓaka sabbin kayayyaki don haɓaka ƙimar kasuwar samfuran kamfanin. A cikin 2019, Nebula ya sanya hannu kan kwangilar sabis tare da CATL a girman RMB miliyan 100 don sabon dakin binciken gwajin batirin wutar lantarki.