Care for customer-Customer is the god .We cherish every opporuni-ty to serve for customers, attention，selection and trust with grateful attitude;Care for staff-Staff is foundation of enterprise development. We strive to create happy and harmonious，united and friendly and high-spirited enterprise atmosphere;Care for society-The existence of enterprises is not only for the sake of profit，but also to shoulder the responsibilities for society. We pay attention to environmental protection, keep harmonious relationship with society，in order to realize the sustainable development of enter-prises。