DYY owns excellent design engineers in amusement industry, we keep tracking and follow up the international advanced technology to develop and create new products with proprietary intellectual property rights. Our products have won several national patents. Heitro won the registered trademark from national trademark office. And our main products are all plastic leisure boat, pedal boat, battery-powered boat, water bike, fishing boat, kayak, inflatable boat, rafting boat, water amusement facilities and other amusement equipment.