Tantech to supply 460 electric vehicles in China September 21, 2017 | Asia Pacific Company News Tantech Holding Limited has secured a USD20-million contract from Zhenjiang Baichuan New Energy Automobile Company Limited to supply 450 all-electric vans (ZQK6810EV6) and 10 all-electric buses (ZQK68... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password