Qingdao Hanhe Cable Co Ltd (青岛汉缆股份有限公司) is a technology-intensive enterprise, a key high-tech company, a National Top Rated Credit Enterprise, and industry leader, integrating cable and accessory systems, smart grid technology and transmissions. 

It is engaged in a three-scopes-in-one transformation project, R&D, and the manufacture and operation of products. 

In addition to its Qingdao headquarters, Qingdao Huadian High Voltage Electric Co Ltd, and Qingdao Hanhe Electric Engineering Co Ltd, Hanhe has also established wholly-owned subsidiaries in Jiaozuo, Xiuwu, Changsha, Beihai, Changzhou, Nvdao, etc. 

Hanhe owns a nationally-certified Enterprise Technology Center, a National Research Center for HV and EHV Cables Engineering Technology, and a postdoctoral program. 

Hanhe is the first company in the industry to achieve ISO9001, ISO14001, OHSAS18001 management system certification and it has also achieved PCCC, KEMA, DNV, and UL certification. Hanhe was listed on the Shenzhen Stock Exchange in 2010 and ranks highly in terms product quality, service quality and integrated competitiveness within the Chinese cable and wire industry.