Manufacturing of auto parts and accessories; R&D of auto parts; Manufacturing of plastic products; Sales of plastic products; Manufacturing of rubber products; Sales of rubber products; Hardware product manufacturing; Manufacturing of automotive decorative products; Sales of automotive decorative products; R&D of motorcycles and parts; Manufacturing of motorcycle parts; Manufacturing of intelligent vehicle equipment; Sales of intelligent vehicle equipment; Manufacturing of new energy prime mover equipment; Sales of new energy vehicle power swap facilities; Research and development of new material technology; Manufacturing of synthetic materials (excluding hazardous chemicals); Development of artificial intelligence application software; Manufacturing of industrial control computers and systems; Sales of industrial control computers and systems.