Electronic products factory. Wistron Kunshan Yashe is located in Haiyang City, Yantai City, Shandong Province, and was established on August 9, 20 19. Wistron Kunshan Yashe Factory is engaged in the production, processing and sales of electronic accessories. As the name implies, Wistron Kunshan Yashe Factory is a factory that produces electronic products, including mobile phones, computers, small robots and headphones.