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The Lishui District Intelligent Manufacturing Equipment Industry Alliance Launch Meeting officially established the alliance.

The Lishui District Intelligent Manufacturing Equipment Industry Alliance Launch Meeting officially established the alliance.

13

2022

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10

Ensuring power safety and promoting safety awareness

Ensuring power safety and promoting safety awareness

On May 18, 2022, the Lishui District Power Supply Company organized the inaugural session of its Safety Night School training at Nanjing Zhengrui Electric Power Technology Co., Ltd., aiming to disseminate safety knowledge and ensure power grid security. Attendees included representatives from 18 electrical enterprises, such as Anengjie, Suwen Electric Energy, Zhengxin Hydropower, Linuo Construction, Kaiyuan Electric Power, Zhenfeng Hydropower, Boquan Electric Power, Chuangxun Electric Power, Dongrui Hydropower, and Zhengrui Electric Power.

18

2022

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05

Electrical Distribution Knowledge: Operating Principle of Oil-Immersed Transformers

Electrical Distribution Knowledge: Operating Principle of Oil-Immersed Transformers

Oil-immersed transformers can be classified by phase into three-phase transformers and single-phase transformers. In three-phase power systems, three-phase transformers are generally used; however, when the capacity is excessively large and transportation constraints apply, a bank of three single-phase transformers may also be employed.

11

2022

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04

The difference between AC charging piles and DC charging piles

The difference between AC charging piles and DC charging piles

As the use of battery electric vehicles becomes more widespread and charging demand grows, the market is placing increasingly stringent requirements on vehicle charging safety and convenience. Convenient, safe, and fast charging has become a universal market expectation for vehicles.

11

2022

/

04

Phase III factory completed

Phase III factory completed

In December 2018, construction of the third-phase plant of Zhengrui (Lishui) was completed; in 2020, transformer production was launched. The facility covers approximately 60 mu of land and achieved an output value of RMB 1 billion.

03

2018

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08

Phase II factory completed

Phase II factory completed

In March 2013, construction of the second-phase plant of Zhengrui (Lishui) was completed, and equipment such as pole-mounted switches and ring main units were put into operation. The facility covers approximately 40 mu of land and achieved an output value of about RMB 300 million.

01

2013

/

02

New Tang Registration Established

New Tang Registration Established

In December 2019, Xintang Power Engineering Co., Ltd. was established at No. 2 Qinhuai North Road, covering approximately 100 mu of land and achieving an output value of RMB 100 million.

06

2009

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03

Zhengrui Phase I Commissioning

Zhengrui Phase I Commissioning

In December 2008, the construction of the Zhengrui Phase I factory (Lishui) was completed, and complete sets of equipment, including high- and low-voltage switchgear, were put into operation. The facility covers approximately 20 mu of land and achieved an output value of about RMB 50 million.

01

2008

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12

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