
- Shijiazhuang Faith Machinery Co., Ltd
- Steel Pipe Machine, Cut to Length Line, Slitting Line, Roll Forming Mill, Carbon Steel Tube Mill, Tube Mill Unit, Spare Parts, ERW Tube Mill
Hebei

- Hangzhou Careful Electronics Co., Ltd.
- Nizn Core, Suppression Core, Split Core, Ferrite Core, Ferrite Bead
Zhejiang