Author Archives: hengfengyou

 Since the outbreak of COVID-19, the United States has been printing the dollar without restraint, resulting in global hyperinflation. It has also brought the risk of financial market and currency failure to the world. In particular, it has a great impact on our global export-oriented enterprises. The prices of bulk steel, copper, coal and otherContinue reading “Saudi Arabia claims or abolishes the petrodollar agreement, the European Union wants to replace the dollar with the euro, and China and Russia also try their best to bypass the dollar. Is the era of t”

<img alt="Hengfengyou electric charity donation, hengfengyou electric public welfare” src=”https://www.hengfengyou.com/uploads/allimg/210826/1-210R61KTaY.jpg”&gt;Li Jinyang is a student of class 1, grade 9, Qingdao Chengyang Affiliated School of Beijing Normal University. Li Jinyang’s father was hospitalized because of a gas leak at home, with a burn area of 50%. His mother supported the whole family alone, and there wasContinue reading “Love makes dreams, warms hope, and supports students of the Affiliated School of Beijing Normal University”

SOURCE:HENGFENGYOU ELECTRIC   AUTHOR: Martin   TIME: February 20, 2021 No matter what you are buying, you want to buy high performance price ratio. Of course, oil immersed transformer is no exception. Its advantages and disadvantages can directly harm the power consumption. Therefore, it is particularly important to choose products with high performance price ratio and good performance. However,Continue reading ”  What does the quality of oil immersed transformer depend on?”

Transformer oil is a kind of pure, stable, low viscosity, good insulation and cooling light yellow transparent liquid obtained from natural oil through distillation and refining. It is a mixture of natural hydrocarbons. Transformer oil plays the role of strengthening insulation, heat dissipation, anti-corrosion and arc extinguishing in transformer. Due to the high quality requirementsContinue reading “How to choose Transformer oil？”

Source: hengfengyou electric     Author: Datang     Time: August 7, 2021    At 14:54 on August 7, 2021, Beijing time, China ushered in China’s “beginning of autumn” solar term, which means that summer is over, autumn is coming, and the cool wind is coming. The beginning of autumn is the 13th of the twenty-four solar terms in theContinue reading “Hello, Autumn”

Major national electrical certification (updating…)CB certification, CE certification, SASO certification, COC certification, Kema certification, ASTA certification, SNI certification, SABS certification, UL certification 来源： Electrical Certification in major countries worldwide, super detailed (ongoing update…)_Qingdao Hengfengyou Electrical Engineering Co., Ltd

In 2021, Spain will invest 4.3 billion euros to accelerate the development of its electric vehicle industry 来源： In 2021, Spain will invest 4.3 billion euros to accelerate the development of its electric vehicle industry_Qingdao Hengfengyou Electrical Engineering Co., Ltd

The distribution transformer Market in the Middle East will reach 3.59 billion US dollars by 2022Source: hengfengyou electric Author: Martin time: 2021-07-22 The latest research by “grand view research”, a leading research organization in the United States, shows that the replacement of power distribution transformers and the increase in the adoption of smart grid and smart transformers have promotedContinue reading “The distribution transformer Market in the Middle East will reach 3.59 billion US dollars by 2022”

China has achieved 600km high-speed maglev system, once again leading the global rail transitSource: hengfengyou electric Author: Martin time: 2021-07-20 China, the real global leader in global infrastructure construction, once again attracts global attention!On July 20, 2021, the 600 km / h high-speed maglev transportation system developed by CRRC and with completely independent intellectual propertyContinue reading “China has achieved 600km high-speed maglev system, once again leading the global rail transit”

How big is the world’s largest centralized photovoltaic power generation base in desert?Source: hengfengyou electric Author: Martin time: 2021-07-20Dalate photovoltaic power generation base — the largest centralized photovoltaic power generation base in desertDalate photovoltaic power generation base, the largest photovoltaic power generation base in the world built in China, covers an area of 609 squareContinue reading “How big is the world’s largest centralized photovoltaic power generation base in desert?”