Established Qingdao Hanhe Cable Co.,Ltd
Mr. Zhang Sixia founded "Qingdao Hanhe Copper and Aluminum Material Factory" to produce bare wires.

Changed name to Qingdao Electric Wire & Cable Factory
Jointly operated with Qingdao Electric Power Bureau Electricity Service Company
R&D and production of cross-linked cables up to 35kV

Hanhe Cable introduced NOKIA 220kV ultra-high voltage vertical crosslinking production line
R&D and production of 110kV and above high voltage cross-linked cables
Established Qingdao Cable Research Institute

Established Qingdao Hanhe Cable Group
Passed ISO9001 quality system certification for the first time
Finance Kingdee system went online and entered the stage of financial computerization.
Started to produce the first 10kV submarine cable in China, which was used in Qingdao Power Supply Company's Zhuchao Island project.
Mr. Zhang Sixia, the founder of the company, was elected as Shandong Province Model Worker.

Started production of 35kV submarine cables
110kV cross-linked cables passed the appraisal of the Ministry of Machinery and the Ministry of Electric Power.
Developed and produced coal mining cables used in Kailuan Coal Mine, replacing imported ones.
Mr. Zhang Sixia, the founder of the company, was elected as a deputy to the 9th National People's Congress of Shandong Province.

Introduced the 500kV vertical cross-linked cable production line of Germany TROESTER Company with the highest level in China, and researched and produced 500kV cross-linked polyethylene cables.
ACSR-720/50 conductor passed the appraisal of the State Administration of Machinery Industry and the State Power Company, and was applied in the Three Gorges Outlet Project.
Established Qingdao Hanhe Electrical Engineering Co., Ltd. to provide cable laying and electrical installation services.

Acquired the ultra-high voltage production plant of Henan Jinlong Cable Co., Ltd. and set up Qingdao Hanhe Cable Jiaozuo Branch to start R&D and production of 110kV-220kV high-voltage cables.
220kV cable passed the certification of KEMA in Holland.
500kV, 2500mm2 cross-linked polyethylene cables passed the type test.
60% conductivity IACS heat-resistant aluminum alloy steel-core aluminum stranded wire passed product identification.

Started production of 110kV cable accessories and set up a cable accessories installation service team.
The first 110kV submarine cable in China was put into operation in Hangzhou West Lake.
High-strength aluminum alloy conductor passed product identification
Implemented Jinsi ERP information management system to realize the information synergy of order, production and plan.

Changed name to Qingdao Hanhe Cable Co.,Ltd
Top 100 Influential Enterprises in China's Electromechanical Industry
110kV cross-linked polyethylene power cable accessories passed the product appraisal of CLP.

National Enterprise Technology Center
National High-tech Enterprise
Beijing Olympic Games Security Contribution Award
Won the bidding for the first 1000kV AC UHV line of State Grid, Jindong-Nanyang-Jingmen 1000kV UHV test line project.
Established Qingdao Hanhe Offshore Engineering Equipment Co.,Ltd
Established Qingdao Huadian High Voltage Electric Company in cooperation with North China Electric Power University to produce online monitoring equipment.
Developed and manufactured large length submarine cables for use in the Shanghai Donghai Bridge wind power project.

Mr. Zhang Sixia, the founder of the company, was awarded as one of the Top Ten Financial Figures of Qingdao in 30 years of reform and opening up, and Meritorious Entrepreneur of Qingdao in 30 years of reform and opening up.
Established Xiwu Branch of Hanhe Cable Co.
JL/G2A-900/75-84/7 and JL/G3A-1000/45-72/7 steel-core aluminum stranded wire passed the product appraisal of CLP.

Hanhe Cable is listed on the Shenzhen Stock Exchange, stock code: 002498.
"Hanhe brand cable was awarded the national well-known trademark.
Set up post-doctoral research station

Mr. Zhang Sixia, the founder of the company, was elected as a deputy to the 12th National People's Congress.
Hanhe Cable 500kV power cable won the bidding of State Grid Beijing Power Company Haidian Project
Acquired Changzhou Bayi Cable Company and started to produce nuclear power plant cables.
220kV fiber optic composite submarine cable (including flexible joints) passed the product identification of CLP.

China's wire and cable industry comprehensive competitiveness of the top ten companies
Established Beihai Branch of Hanhe Cable Company, specializing in the production of low-voltage cables and wires.
±160kV cross-linked polyethylene extruded insulated DC cables (including land cables and submarine cables) passed the product appraisal of CLP.
High-voltage and ultra-high-voltage cross-linked polyethylene super-clean insulating material was listed as a national 863 program project by the Ministry of Science and Technology.
500kV, 2500mm2 cross-linked polyethylene cables passed the pre-qualification test.

The first domestic 500kV, 2500mm2 UHV cable was put into operation in Haidian Project of Beijing Electric Power Co.,Ltd
The 200kV, 71km DC optoelectronic submarine composite cable was delivered for the Zhoushan Flexible DC Demonstration Project in Zhejiang Province.
Won the national technology innovation model enterprise
Direct connection between Qingdao headquarter and each molecular company to improve information and data sharing and safety management.
Awarded Top 100 Private Enterprises in Shandong Province

Won the bidding of Shanghai Hongyang 500kV transmission and substation cable system.
National Torch Program High-tech Enterprise.
National Intellectual Property Demonstration Enterprise.
Won the bidding for the first State Grid ±800kV UHV DC transmission line Lingzhou-Shaoxing ±800kV UHV DC transmission line project using 1250mm2 large cross-section conductors.
Qingdao Mayor's Quality Award.

Won the bidding of 400kV, 2500mm2 UHV cable system project of Singapore Energy Company, the first domestic UHV cable exported to developed countries.
220kV submarine cable won the bidding of 220kV offshore wind power project in Dongtai, Jiangsu Province, which is the farthest offshore.
Contracted State Grid Fengmang Hydropower Station 500kV cable EPC project.
JLHA4?G2A-1250?100-84?19 steel-core medium-strength aluminum alloy strand passed the product appraisal of CLP.

Awarded Shandong Province Offshore Engineering Cable Research Center
State Grid's First ±1100kV UHV DC Transmission Line Changji-Guquan ±1100kV UHV DC Transmission Project
On-line material barcode management system
Investment in the establishment of Hanhe Cable Singapore Company

Established Tonghe Branch of Hanhe Cable Company, specializing in the production of low-voltage wires and cables, with an output value of 3 billion yuan.
R&D and production of 500kV1×1800mm2 optoelectronic composite submarine cable passed the pre-qualification test.
On-line State Grid remote construction system, docking State Grid EIP platform, to realize the transparency of the order production process.

Mr. David Zhang, Chairman of the Board of Directors, was elected as a deputy to the 16th Qingdao People's Congress.
Established Hanhe Cable Americas Inc. in Los Angeles as a joint venture
Won the bidding of DC submarine cable project of Los Angeles Electric Power Co.
Won the bidding for the project of Mera High Voltage Conductor Project in Pakistan.
Established Hanhe Cable Middle East Company

Acquired Nexans Yanggu Cable Company, the company's high-voltage and ultra-high-voltage cable production capacity is in the leading position in China.
Established Hanhe Hydrogen Energy Technology Company, dedicated to the R&D and production of hydrogen energy related products.
Launched BPM system to realize office systemization. Launched TMES system to improve the informatization application of production system.
The company upgraded and transformed from Jinsiwei ERP system to SAP ERP system, which is ranked first in the world, to comprehensively improve the informationization level of the enterprise.

Mr. Zhang Dawei, Chairman of the Board of Directors of the Group, was awarded the Shandong May 1st Labor Medal.
Construction of Jimo Submarine Cable Phase II Project, with a tower height of 166 meters.
The first 330kV, 2500mm2 cable project supplied by Hanhe Cable was put into operation in Lebei, Xi'an.
Laboratory of Hanhe Cable Company was awarded CNAS certificate by the National Accreditation Committee
220kV high-voltage cable crosslinkable polyethylene insulating material (HDLE-4201) passed the product appraisal of CLP.
Established Zibo Qilu High Voltage Insulation Material Co.,Ltd

Supplied and served in the Beijing Winter Olympics, and became an enterprise participating in the supply and power protection of the Double Olympic Games.
Provided the longest 500kV transmission system in China, the Guangzhou Chuting B line project was energized and operated.
The 40th anniversary of the founding of Hanhe Cable Co.,Ltd
35kV, 3*400mm2 polypropylene photoelectric composite power cable new products in Qingdao Power Supply Company grid operation
500kV cable accessories of Hanhe Cable passed the pre-qualification test
Self-developed 500kV cable accessories in the Qinshan Fangjiashan nuclear power plant integration services and energized operation
Green factory certificate issued by the Ministry of Industry and Information Technology