Qingdao Dongfeng Rubber and Plastics Machinery Factory
- Produces rubber and plastic machinery of the "Dongfeng" brand.
- http://www.dfsj-qd.com/en/qyjj.asp

Qingdao Haitongda Special Instrument Factory
- Producer of slurry analyzers and related equipment. Product list.
- http://www.haitongda.com

Meditech Co., Ltd.
- Manufacturer of hospital equipment such as ECG, ultrasound scanners, fetal heart dopplers, dental units, patient monitors, visual stethoscopes, and pulse oximeters.
- http://www.meditech.cn

Bright Co., Ltd.
- Manufacturer of a variety of cables and connectors used in hospitals and medical labs, such as for EEG and ECG.
- http://www.medicalcable.cn

Qingdao Leinuo Power Station Equipment Co.
- Company engaged in research and development of power station equipment, also manufacturing valves. Introduction to products and services.
- http://www.leinuopower.com/en/

Qingdao Yadong Rubber Machinery Group Co., Ltd.
- Manufacturer of rubber machinery.
- http://www.yadong-rm.com/english/index.asp

Redstar Forging Machinery Co. Ltd.
- Manufacturer of plate and V-belt vulcanizers, tire vulcanizers and other rubber machinery.
- http://www.hongxing-qd.com/

Qingdao Xindacheng Plastic Machine Co., Ltd.
- Manufactures production machines for plastic products including extruders and crushers.
- http://www.jzxdcsj.com

Qingdao Qingli Environment Protection Equipment Co. Ltd.
- Producer of welding equipment, founding machines, desulfurizers and pouring equipment.
- http://www.qingli.com/

Qingdao Jiaonan Elite Textile Machinery Factory Inc.
- Manufacturer of carding machines, water jet looms and other machinery. Product specifications.
- http://www.jingyingmachine.com/

Qingda Spinning and Weaving Machinery
- Manufacturer of spinning, weaving and carding machines.
- http://www.qdfj.com/

Changda Machine and Tools Co. Ltd.
- Manufacturer of machine tools and accessories, plus measuring equipment.
- http://www.cdtools.com/