... , DVD, Refrigerator, Automobile and other electron Yueqing Tong Fa Electronic Co., Ltd. was founded in December 2005. Shenhe Industry Zone is located ... switches, micro switch), CRT tube socket, audio and video jack(RCA jack),headphone jack, touch switches, S-Video, speaker, utensils inputsocket (AC ... and foreign businessmen patronage, sincere cooperation, the grand total. Earphone Jack(CK3-2.5-2-4P)