Japanese giant Panasonic will shut down in May its battery making joint venture in northern China amid fierce competition Panasonic’s joint venture PSBS in Shenyang expected to be shut down soon in China’s fiercely competitive battery market 3.1w 04-18 15:30 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 8775 08-30 21:46 POPULAR TAGS 纳米 中科院 专利
