Founded in October 1956, Northwest Electric Power Design Institute Co., Ltd. of
China Power Engineering Consulting Group (hereinafter, NWEPDI) is one of Chinese
Top 100 Engineering Investigation and Design Enterprises with solid comprehensive
strength, rich engineering experiences and a large number of professionals. NWEPDI
has obtained National Class-A qualification certificates in many aspects like
comprehensive engineering design, comprehensive engineering investigation, consultation,
supervision, engineering cost consultation, surveying, environmental impact assessment,
preparation of soil and water conservation scheme and geological hazard assessment.
NWEPDI has passed ISO9001:2000 quality management certification, GB/T19001-2008 quality
management system certification, GB/T28001-2011 occupational health safety management
system (OHSMS) certification and GB/T24001-2004 environmental management system
NWEPDI mainly provides services of exploration and design, engineering consultation, construction
supervision for various large and medium-sized thermal power plants, nuclear electric power generation
conventional islands and UHV, EHV AC, DC power transmission and substation engineering, general
contracting business and power system planning, and environmental impact assessment. It holds its
favorable position in the technical field represented by 1,000 MW ultra-supercritical unit, IGCC power
generation, wind power, solar thermal power generation, solar photovoltaic power generation design and
AC 750 kV, 1,000 kV, DC ± 660 kV and ± 800 kV high-end power transmission & substation engineering design.
Since its founding, NWEPDI has accumulated 323 power generation, transmission, substation and survey
engineering projects that won outstanding engineering design awards at national, industrial, provincial
and ministerial levels, including one special National Award for Science and Technology progress and one
first National Award for Science and Technology progress, 15 gold prizes, 16 silver prizes and 17 bronze
prizes of National Excellent Design, 1 special prize of National Best Engineering Design, 2 “Hundreds of
classic and excellent projects at the 60th anniversary of the founding of PRC”, 2 classic “National
Quality Engineering Awards” over 30 years, 1 excellent “National Quality Engineering Award” over 30 years,
7 gold “National Quality Engineering Awards”, 4 golden key, 2 silver key and 2 bronze key “Excellent Project
General Contracting Awards” and ownership rights for total 297 patents were granted.
By the end of 2014, NWEPDI completed 287 domestic and overseas large and medium power generation projects
with total capacity of production reaching 133,377 MW, in which the total capacity of domestic thermal
power project production accounts for approximate 14.6 % of national total installed capacity of thermal power.
It has also completed 255 power transmission projects with total circuit length approximating 28,690 km, 273
substation projects with total designed capacity of 201,760 MVA; the cumulative capacity of power generation
projects based on general contract model outstripped 13,000 MW; the total installed capacity of international
engineering power generation projects either under construction, designed, or completed reached 34,867 MW. NWEPDI
has successfully completed a number of internationally renowned electric power design consulting and general
contracting brand projects, undertaken survey and design of Lingwu Power Plant Phase II which has the world’s
first 1,000 MW ultra-supercritical air cooling unit, EPC general contract of Tongling Power Plant Phase VI, Wenergy
Group which is the 1,000 MW-class unit constructed firstly in the world with EPC model and the design of Qinghai-Tibet
Power Grid Interconnection Project which being known as “the Heaven road” for power delivery with the longest
permafrost region and the highest altitude in the world.
As one of the Top 500 Chinese construction enterprises, NWEPDI will take the responsibility of “serving social
development, promoting environmental harmony”, persist in healthy, harmonious development and follow the path of
sustainable development, adhere to a “cohesive, aggressive, proactive, honest, pragmatic” enterprise style, reach
consensus, strengthen confidence, work hard as a teamwork, forge ahead so as to strive for achieving the goal of
“being strong, excellent and highest world class”.
Northwest Electric Power Design Institute Co., Ltd. of China Power Engineering Consulting Group © 2007 NWEPDI
Add: 22 South Tuanjie Road, Hi-Tech Industrial Development Zone, Xi'an 710075, P.R. China
Tel: +86 29 88358888 Fax: +86 29 88358899