DELAND constantly strengthens team building, regulates and improves enterprise management, enhances technique research, product innovation and service innovation, and implements the expansion force of global integration to achieve development and growth of company. Quality is the lifeline for company, and qualified quality is the bottom line for company. DELAND takes customer value maximization as lasting pursuit really, which continuously improves product quality. The company diligently strives and grasps customer’s future demands, and deeply creates maximization value for customers to achieve customers’ constant satisfaction.