Pratt & Whitney, a United Technologies Corp. company, has signed a 15-year renewal for its joint venture agreement between United Technologies Far East Ltd. and the China Aviation Supplies Holding Company to support the Pratt & Whitney Customer Training Center located in Beijing, China. The Customer Training Center has been in operation for more than a decade and has provided tailored customer technical training courses regarding Pratt & Whitney and V2500 engines for more than 14,000 students based in China, Russia, Singapore, Thailand, and Korea.