Lonkey is huge once deal is complete the sp will fly LongKey has partnered over the years with leaders in the banking and mobile spaces to expand its service offering portfolio to include solutions in the e-commerce and mobile development spaces. Today LongKey is a leading provider of cloud-computing, e-commerce and mobile development solutions to some of the most prominent telecoms and banks in China. Headquartered in Wuxi, China, LongKey counts more than 150 employees with offices and operations in 3 provinces in mainland China.