Founded in 1996, 3WINGROUP is a professional PCB and FPC manufacturer with headquater located in Futian district which is electronic center of Shenzhen ,having a staff of 1500，owning five branch companies: Shenzhen Tongying Industry Co.,Ltd, Shenzhen Tongxin Circuit Electronic Co.,Ltd, Tongying(Hongkong) Group Co.,Ltd, Tongying Flexible Circuit(Zhuhai) Co.,Ltd, Zhuhai Tongshun Electronics Co.,Ltd.
     3WINGROUP provide wide range of pcb including HDI ,Rigid –flex board,etc
The original company is Tongheng circuit factory which was a small –size manufacturer established in 1997 with a staff of 60 worker, focusing on single and double –sided rigid board production,in 2000,the Tongying(Hongkong) Group Co.,Ltd was founded, in 2002,with the help of the HK investor ,the Tongheng was enlarged ,changed the facotry location ,and renamed as Shenzhen Tongxin Circuit Electronic Co., Ltd which has become the leading pcb manufacturer by supplying quality product to famous electronic company around world.
     In 2004, Shenzhen Tongying Flexible Circuit(Zhuhai)Co.,Ltd was established to produce FPC ,
     In 2006 ,after comprehensive condideration, the group board decided to add the project of rigid-flex board to comply with the developing trend of pcb industry, in 2007, to facilitate the rigid-flex production and achieve all-way developing, Shenzhen Tongying Flexible Circuit(Zhuhai)Co.,Ltd added rigid board production factory and Zhuhai Tongshun Electronics Co.,Ltd specialized in hole-drilling
     After more than 10 years of development, 3WINGROUP ‘s annual revenue has reached 30 million USD in 2007,30 times more than 1million USD in 1997. 3wingroup was awarded as top 10 fastest-developing enterprises by the LangGang government in 2007. The sales target in 2008 is 50 million USD,3WINGRUOP is planning to establish SMT production line to provide integrated EMS within 3 years in the effort of building us into a comprehensive ,diversified ,fastest electronic manufacturing magnate.