Q1. How did you find "SHORYUDO Highway Bus Ticket" ?

您是从哪里得知升龙道高速巴士通票的？

Because outsourcing middle and little highway bus enterprises, challenges and danger of risk are higher to them.

外包型中小道路客运企业由于承受风险能力有限，风险对其的挑战性和危险性也更高。

Based on color science, ergonomics and other theories of knowledge, the domestic highway bus interior color design trends and design principles have been analyzed.

基于色彩学、人因工程学等理论知识，分析研究了公路客车内室色彩设计趋势及设计原则。