Acrylic base course asphalt ground processing an entire stadium drainage drainage slope should be 5% of the drainage network in the direction parallel to the side of the drain 2 flatness ruler with 3m height difference between any two points in one direction does not exceed the density of 3mm bitumen basis must more than 95% should be enough for three conservation asphalt stable over 10 days with high pressure water to clean the surface of the water for four trial court to test the water test site flatness in the water more than 3mm at depressed marking with chalk crayon or oil can not be used to prevent pollution of the asphalt pen dangerous ground may appear different toys: chemical suits toys. Chemicals inside the toy watch whether or not containing harmful chemicals Qionghai nursery toy shelf, while paying attention to label directions, so that the children wrongly toxic substances. Qiongzhong kindergarten toy planes, Hainan Blue Coast Sporting Goods (certified), nursery toys rack provided by Blue Coast Sporting Goods Co., Hainan. Hainan Blue Coast Sporting Goods Co. (www.hnznz.com) is Haikou, the other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hainan Blue Coast sports leadership with the staff warmly welcome all inquiries negotiations to create Hainan Blue Coast sports a better future.