The 21st Japan "Smart Energy Week" was held from February 28th to March 1st at the Tokyo International Exhibition Center. Japan International Smart Energy Week is one of the largest and most influential international renewable energy industry exhibitions in Japan and even Asia. This "Smart Energy Week" consists of hydrogen and fuel cell exhibition, battery exhibition, solar power exhibition, smart grid ( It consists of 7 concurrent exhibitions including smart grid exhibition, wind power exhibition, biomass power generation exhibition and decarbonization solutions. This exhibition attracted many professionals such as manufacturers, traders, and technicians from the global energy industry to participate in the exhibition. The number of exhibitors exceeded 1,500, and the number of visitors exceeded 60,000.

WideTemp made a stunning debut with its flagship products of wide temperature range cylindrical cells, soft packs, square cells, as well as finished solutions for portable energy storage, lead-acid replacement batteries, and household energy storage batteries, marking its first overseas launch. Attracted the attention of a large number of Japanese customers.