Which pcb proofing manufacturer is better?

1, Shenzhen qingboer technology co., ltd.

Main products: FPC single and multi-layer board, transparent flexible board with PET substrate, soft and hard combination board, HDI high-precision board, flexible circuit board, FPC cable, and FPCB soft and hard.

Address: Block B, Xinsha Road, Shangxing Community, Shajing Street, Baoan District, Shenzhen 17.

Established: 2012-12-10.

Foshan Gaoming Xu Fei Flexible Circuit Board Co., Ltd.

Main products: FPC;; PCB circuit board; Circuit board; Flexible printed circuit board; Flexible printed circuit board; Flexible printed circuit board.

Address: No.848, Gaoming Avenue East, Sanzhou, Lianhua Town Street, Gaoming District, Foshan.

Established: 2004- 1 1-03.

3. Xuzhou Qingya Electronic Technology Co., Ltd..

Main products: all kinds of alarms, circuit boards, circuit boards, pcb boards, circuit board processing, plug-in welding, circuit board production and circuit board proofing.

Address: Huaxia Road 10, No.3 Industrial Park, Tongshan New District, Xuzhou City.

Established: 2010-10-01.

4. Shenzhen Sangu Adhesive Technology Co., Ltd..

Main products: Our company specializes in producing and operating strong double-sided tape, thin double-sided tape, high-permeability double-sided tape, waterproof foam tape, high-temperature tape, Teflon high-temperature tape and foam double-sided tape.

Address: No.0/88, Ping Long East Road, Pinghu Street, Longgang District, Shenzhen, Guangdong, China.

Established: 20 18- 12-04.

5. Shanghai Qiao Feng Technology Electronics Co., Ltd.

Main products: PCB design, SMT processing, reverse design of software and hardware for single chip microcomputer decryption, single chip microcomputer development, BOM table making, and high-speed PCB HSPI.

Address: Room 70, Building 6, Huiyang Building, Lane 1 139, Pudong Avenue, Pudong New Area, Shanghai.

Established: 20 1 1-03-08.