Our company was established in 1993, and we specialize in producing the parts of speakers, including cones, dust caps, domes, panels and so on. Our main materials are pure aluminum, magnesium-aluminum alloy, titanium and some other metals. We also provide other services, such as OEM, ODM, stamping and forming.

　We have been devoting ourselves in applying new technique and developing new product for years. Beside ISO9001 & 2000 approval, now we also own several patents in some countries. All of our tooling or forming moulds are designed by CAD/CAM, developed and made by highly precise CNC equipments. With these advantages, the stability of our product quality is excellent.

　By catching world trend of environmental issues, all our products are tested by SGS and will comply with the requirements of RoHS. Environmental issue is always our first priority.

　The parts and accessories produced by Yung Cheng have been adopted by some world famous speaker manufacturers. We have all types of the products, which would meet all your requirements. We are expecting to provide our best service and products for you.

　If you want to know more about us, please feel to contact us. We are always at the position to server you. To have customers get the satisfied service is always our first priority and promise.

TAIWAN: YUNG CHENG ENTERPRISE CO.,LTD.
No.24, Lane35,Fu Ying Rd., Hsin Chuang City, Taipei Hsien, Taiwan
Tel: +886-2-29022317
Fax: +886-2-29022319
E-mail: tw@yungcheng.com.tw
Contact: Mr. Chang

CHINA: DONG GUAN YUNG CHENG ELECTRICAL ACCESSORIES CO., LTD
Mindustry Park, Liaobu Town, Dongguan City, Guangdong Province, P.R.China
Tel: +86-769-83283017  83234188  83239899
Fax: +86-769-83283027
E-mail: sales@yungcheng.com.tw
Contact: Miss Chang