Hao Shang Hao Teaching Supplies Co., Ltd. Xi'an is a professional manufacturer of electronic digital products and children's toys, including all types of industrial electronics, communication equipment, electronics and consumer electronics, children's products and leisure products. Ddlon Brand Our Ddlon R & D center is in Bao'an District of Shenzhen, adjacent to the airport, railways and highways, with convenient transportation. Our company is adhering to the quality policy of "scientific management, careful manufacture, quality service, pursuit of excellence" and has a comprehensive quality management system. On this basis, our company is willing to partner with old and new customers and seek for common development!