Kingtone Wirelessinfo Solution Holding believes it holds the key to efficient business operations. Through operating subsidiary Xi'an Kingtone Information Technology, the company offers enterprise-wide wireless software applications. Customers often use the company's middleware to extend their existing IT systems to remote users through a wireless network. Applications include the integration of in-house accounting and enterprise resource planning functions with sales and delivery data from the field and production system automation and control. Kingtone works with telecom providers to deliver its products to businesses and government agencies in 30 of China's provinces. The company went public in 2010.