Research on the service innovation of KIBS enterprise 并列题名：Research on the service innovation of KIBS enterprise Research on the green innovation model and system of enterprise Research on the innovation strategy of Chinese enterprises Study on the business model innovation of China enterprise 并列题名：Study on the business model innovation of China enterprise 并列题名：Research on the green innovation model and system of enterprise 并列题名：Research on the innovation strategy of Chinese enterprises The system innovation of family enterprise research on the social alienation of the disabled