Third generation nuclear power technology
Marking China's nuclear power technology level and comprehensive strength
Join the world's top ranks
Strong support for our country
The leap from a nuclear power giant to a nuclear power powerhouse
In the spring of March; Hualong No.1; There have been new developments
The first pile in the west, grand new release
6:55 am on March 25th
With the successful completion of the 168 hour trial operation test
The first one in the western region of China; Hualong No.1; Nuclear power unit
China General Nuclear Power Group Guangxi Fangchenggang Nuclear Power Plant Unit 3
Formally meeting the conditions for commercial operation
Unit 3 of Fangchenggang Nuclear Power Plant has been put into operation for power generation
Further verification has been conducted
Third generation nuclear power technology with independent intellectual property rights in China
“ Hualong No.1; Security and maturity
▲ The first one in the western region of China; Hualong No.1; Unit put into operation
The first one in the western region; Hualong No.1; Nuclear power unit
Annual power generation of nearly 10 billion kilowatt hours
▲ The first one in the western region of China; Hualong No.1; Nuclear power unit‐ — CGN Guangxi Fangchenggang Nuclear Power Plant Unit 3
Fangchenggang Nuclear Power Project
It is built in the western region and ethnic minority areas of China
The first nuclear power project
Project planning and construction of 6 million kilowatt nuclear power units
Two units of the first phase of the project were completed and put into operation in 2016
Accumulated clean energy consumption on the internet exceeds 100 billion kilowatt hours
Two units in Phase II projectAdopting“ Hualong No.1; technology
The annual power generation of a single unit is nearly 10 billion kilowatt hours
Fangchenggang Nuclear Power Project
It is expected that the first and second phases of the project will be completed and put into operation
Annual power generation will exceed 34.5 billion kilowatt hours
Can meet the production and living needs of 5.87 million people
Annual electricity demand
Annual reduction of over 10.4 million tons of standard coal consumption
Reduce carbon dioxide emissions by approximately 28.56 million tons
The environmental benefits are equivalent to planting 78000 hectares of forest
More than 400 key domestically produced equipment
High quality development of over 5400 upstream and downstream enterprises in the joint nuclear power industry chain
“ Hualong No.1; adopt
177 sets of core fuel assemblies and double-layer containment vessel
Multiple design features such as the combination of active and passive modes
On the basis of improving security
Reactor core power
About 9% increase compared to domestic second-generation nuclear power units
Overall, it has reached the international advanced level
▲ Domestic production; Hualong No.1; Application of steam generator in Unit 3 of Fangchenggang Nuclear Power Plant
CGN fully utilizes the opportunity of batch construction
Actively collaborating with over 5400 upstream and downstream enterprises in the nuclear power industry chain
Develop new technologies and equipment
High quality completion of task objectives
Effectively promoted the improvement of domestic equipment manufacturing capabilities
Nuclear power nerve center made in China
“ Harmony System; First application to“ Hualong No.1;
▲ CGN Guangxi Fangchenggang Nuclear Power Plant Unit 3 Main Control Room
Digital instrumentation and control system for nuclear power plants
It is a nuclear power plant; Central nervous system;
Controlling hundreds of systems and tens of thousands of devices in a nuclear power plant
Operation and processing of various working conditions
To ensure the safe and stable operation of nuclear power plants
Plays an important role
China General Nuclear Power Corporation's independently developed; Harmony System; (English name: FirmSys)
First application to“ Hualong No.1; crew
Unit 3 of Fangchenggang Nuclear Power Plant
Successfully passed the cold test, hot test, loading, grid connection, etc
Major tests in multiple stages
The successful commissioning of the unit
Verified China's third-generation nuclear power technology
Good integration with advanced nuclear power instrumentation and control equipment
Watch for 3 minutes; Hualong No.1; Rising from the bud
Xiaoxin takes you through time and space
Through 16 images
Looking back“ Hualong No.1; The landing process in the western part of the motherland
In 2014, the site of the second phase of the Fangchenggang Nuclear Power Plant was in its original state, and at that time, it was still an empty space for storing materials.
On February 2, 2015, the negative excavation of the nuclear island of Unit 3 of Fangchenggang Nuclear Power Plant began.
On December 24, 2015, the first tank of concrete was poured into the raft foundation of the nuclear island reactor building of Unit 3 of Fangchenggang Nuclear Power Plant.
On November 28, 2016, the first tank of concrete was poured into the conventional island pump room of Unit 3 of Fangchenggang Nuclear Power Plant.
On May 19, 2018, the ring rail hoisting of Unit 3 of Fangchenggang Nuclear Power Plant was completed.
On May 23, 2018, the dome of Unit 3 of Fangchenggang Nuclear Power Plant was successfully lifted, and the entire process lasted for 105 minutes.
On December 26, 2018, the reactor pressure vessel of Unit 3 of Fangchenggang Nuclear Power Plant arrived.
On May 30, 2020, the first main equipment steam generator of Unit 3 of Fangchenggang Nuclear Power Plant was introduced into place.
On December 17, 2020, the turbine cover of Unit 3 of Fangchenggang Nuclear Power Plant was completed.
On March 15, 2021, the nuclear circuit cleaning of Unit 3 of Fangchenggang Nuclear Power Plant officially began, taking a solid step towards cold testing.
On June 10, 2021, the cold functional test of Unit 3 of Fangchenggang Nuclear Power Plant was successfully completed.
On October 10, 2021, the pressure test (CTT) of the containment vessel of Unit 3 of Fangchenggang Nuclear Power Plant was successfully completed, indicating that the sealing performance of the containment vessel of Unit 3 is good and the structural performance meets the design requirements.
On June 5, 2022, the first thermal functional test of Unit 3 of Fangchenggang Nuclear Power Plant was successfully completed.
On November 28, 2022, the first nuclear fuel loading work of Unit 3 of Fangchenggang Nuclear Power Plant was successfully completed. CGN“ Hualong No.1; The first reactor unit has officially entered; The nuclear age;.
On January 10, 2023, the circuit breaker of the generator outlet of Unit 3 of Fangchenggang Nuclear Power Plant was successfully closed in synchronization with the grid side, and the generator operated stably with initial power, marking the milestone of CGN; Hualong No.1; The first reactor successfully achieved its first grid connection.
On March 25, 2023, Unit 3 of Fangchenggang Nuclear Power Plant completed a 168 hour demonstration operation and is ready for commercial operation.
The report of the 20th National Congress of the Communist Party of China pointed out that
To accelerate the realization of high-level technological self-reliance and self-improvement
Improving ScienceTechnological achievement transformation and industrialization level
Forge ahead with determination; Hualong No.1;
It is the unwavering commitment of state-owned assets and central enterprises to move forward
A vivid epitome of the path of independent innovation with Chinese characteristics

Scan the QR code above
Or search in WeChat“Jiechuang Nuclear Instruments” Follow Us
Stay Updated with Latest News
In today's increasingly widespread application of nuclear energy and technology, precise identification and quantitative analysis of radionuclei have become core requirements in fields such as environmental protection, nuclear safety regulation, medical diagnosis, and astrophysical research
VIEW DETAILSBoron Neutron Capture Therapy (BNCT) is a precision radiotherapy technique that uses boron drugs to target and enrich tumor cells, and triggers a neutron irradiation response to accurately kill cancer
VIEW DETAILSThe first isotope usage training course was established in Xi'an, Shaanxi in 1956, marking the birth of nuclear medicine in China. Since then, nuclear medicine has been integrated into clinical practice and serves patients nationwide
VIEW DETAILSBNCT construction projects in mainland China are classified into already operational, pre operational, under construction, and planned projects based on their operational status The pre operational projects in the table include projects that have already conducted or are planned to conduct clinical research
VIEW DETAILSNew standards for radiation protection regulations in nuclear power plants have been released, mainly introducing the content
VIEW DETAILSIndependently designed, developed, and built by our country fourth-generation advanced fission nuclear energy system - thorium-based molten salt experimental reactor, Recently, it was built in Wuwei and Gansu, and for the first time, thorium uranium conversion was achieved in the reactor
VIEW DETAILShigh-purity germanium (HPGe)γenergy spectrometer It is the most precise instrument in the field of spectral measurement, widely used in various radiometric measurement sites However, in the measurement of certain environmental samples, the radioactivity of the samples is low and requires the use of an anti cosmic ray anti Compton ray HPGe (High Purity Germanium) gamma energy spectrometer
laboratory HPGe (High-Purity Germanium) γenergy spectrometer (high-purity germanium (HPGe)gamma spectrometer) It is an instrument used for low-level gamma radio activity spectral measurement, which can accurately and qualitatively measure the conducting/performing of samples containing gamma radio activity without loss
The AVATAR series dual channel Gaussian digital MCA spectrometer is based on a fully automated spectrometer system, which has been formed into a series of products. From the perspective of acquisition performance, it can be divided into basic performance and high count rate performance
1) Introduction: Sipping MCA is a 100% domestically manufactured digital MCA system developed by Jiechuan Nuclear Instruments (Beijing) Technology Co., Ltd. It is an internally integrated digital MCA system that requires a signal polarity adjustment unit