Interflex. 

Interflex Co., Ltd. manufactures and sells flexible printed circuit boards in South Korea. It offers RPCB products, such as rigid FPCB and build-up FPCB, as well as offers flex and R/F, modules, touch screen panels, and automation devices. The company was formerly known as Dasung Electronics Co., Ltd. and changed its name to Interflex Co., Ltd. in May 2000. Interflex Co., Ltd. was founded in 1994 and is headquartered in Ansan-Si, South Korea.