Yantai Heitro Amusement Equipment Co.,Ltd: The most excellent designer of the industry. Capacity of researching & developing the new products of proprietary intellectual property rights. Strong advanced market insight capabilities to update the products according to the markets. Reliable and excellent quality products with service life over 20 years. The products are anti-acid, anti-alkali, pollution free, with good impact resistance. The raw material is recycle and environment-friendly.