New Realm of science popularization: Second Understand the industrial chain, deep-cut product manufacturing, exhibition hall with Lithium Battery, Electric Vehicle Power Assembly, vehicle manufacturing product concept. In line with Yinlong’s business philosophy of "technological innovation as the driving force and quality casting as the pursuit" , the exhibition, exchange and promotion functions are integrated, and the large-scale Fox curtain is matched with a fine sand table model, presenting High and new technologies of new energy with a strong sense of immersion; using advanced new media interactive technology to vividly embody China’s innovative service system, perfect supply and marketing ecological industrial chain and production model, impressed all the visitors.