Love reading house can apply for after-sales goods without wireless network. Since the establishment of 20 10, Philharmonic has been focusing on the research and development of children's creative audio books, with ingenious design, hands-on thinking and various forms of interactive reading products. At present, it has four product lines: love of books, love of mathematics, love of looking at houses and love of painting. From personalized theme cultivation to systematic promotion, it covers all kinds of needs of family early education, with hierarchical design according to age, self-help exploration and interactive inspiration.