公司从服务质量、技术标准上入手，采用了现代化的计算机网络销售管理，并配有专业的销售及售后服务人员，使正规、规范、科学、严格的管理得以充分体现。

Generally speaking, the longer the board is, the more stable it is, suitable for high-speed taxiing, and the shorter the board is, the more flexible it is for parks and props. But in which range is the length appropriate? Stand the board up, don't cross your nose at the highest, and don't lower your shoulders at the shortest. Strictly speaking, for general beginners, it is recommended to subtract 20cm from your height. According to your weight and preferred gameplay, it can float up and down by 3cm. Those with a large weight who prefer to slide can choose to float upwards. People can choose to float down.