- Qingdao Sanyite Precision Instrument Co., Ltd.
- Gas Spring, Lift Gas Spring
Shandong
- Dongguan Jiusheng Hardware Spring Co., Ltd.
- Springs, Fastener, Stamping
Guangdong
- DONGGUAN ANLI METAL & PLASTIC PRODUCTS CO.,LTD.
- Metal Stamping Parts, Spring, Automotive Parts, Electronic Components, Mechanical Components, Computer Terminals, Pin, OEM, Home Appliances Components
Guangdong
- Wenzhou Heli Spring Manufacture Co., Ltd.
- Spring, Compressed Spring, Extension Spring, Torsion Spring, Leaf Spring, Wire Forming Spring, Stamping Parts, Automotive Parts Springs
Zhejiang