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Congratulations on holding 2022 Annual Shareholders Meeting
2023-07-26
On May 20,2023, the 2022 Annual Shareholders Meeting of Beijing Qingchang Power Technology Co., Ltd. was successfully held at the company's production base in Huairou.
COMPARED WITH THE AIR INSULATED RMU, DOES THE GIS HAVE IMPACTS TO ENVIRONMENT WHILE USING
2022-12-06
As the earliest ring main unit type, some characteristics of the air insulated ring main unit does not fit the demands now, such as high efficiency and low environment influence. Consequently, the technique of this equipment is developed, and a new g...
WHAT KIND OF SHELLS COULD BE CHOSEN FOR A RING MAIN UNIT
2022-10-11
Generally, when a ring main unit need to be allocated indoor or inside a distribution room, an independent built room could protect the equipment, thus, an equipment shell is not needed. However, when the ring main unit does not have a shelter buildi...
THE 2021 ANNUAL GENERAL MEETING OF SHAREHOLDERS WAS SUCCESSFULLY HELD
2022-06-27
May 21, 2022, the year 2021 Annual general meeting of Beijing Qingchang Power Technology Co., Ltd. was held in the conference room in Qingchang headquarters, and this meeting, which adopted teleconference mode, followed close to the line of the Beiji...
THE INTRODUCTION OF 24KV GAS INSULATED RMU
2022-05-13
The RMU is required to match ring network or terminal power supply system in different voltage levels, thus, Qingchang independently developed a series of RMU with full range voltage levels to meet various project requirements, and 24kV RMU is one of...