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Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

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Page 1: Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

Ensure the quality of the basic

energy data from enterprise

National Bureau of Statistics of China

May 2011

Page 2: Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

Introduction of China’s Energy Statistics

China is a large energy producer and consumer in the world,

along with the continuous development of China’s economic

growth, the energy demand will growing steady.

0

500

1000

1500

2000

2500

3000

3500

2001 2002 2003 2004 2005 2006 2007 2008 2009

Year

Mt t

ce

Page 3: Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

Why the primary data from enterprise is important?

Energy balance gives a whole picture of a

country’s energy supply and demand, the energy

transformation, and the relative importance of the

different fuel supplies in their contribution to the

economy. Therefore a good energy balance sheet

plays a significant role, but in order to compile a

good Energy balance sheet, first of all, the reliable

basis data of enterprises is a must.

Page 4: Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

Industry Sector is the largest share of energy

consumption in China

Energy Sector

Industry Sector

International organizations

China

Page 5: Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

Industry Sector is the largest share of energy

consumption in China

I ndustry72%

Resi denti al11%

Agri cul ture2%

Other6%

Transport8%

Constructi on1%

China energy consumption by sectors in 2009

Page 6: Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

The energy survey in industry sector For the industrial enterprises above designated size, we do comprehensive survey quarterly. The number of these enterprise is about 300 thousand, their out put values take up about 90% of whole industry sector.

Thei ndustri alenterpri ses

abovedesi gnated

si ze90%

Thei ndustri alenterpri ses

bel owdesi gnated

si ze10%

Page 7: Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

Some related data resource

China’s energy statistics is in charge of the energy purchase, consumption, storage, and conversion. The gross industrial output value and output of industrial products is collected by other department of National Bureau of Statistical of China. And we also get electricity consumption data from China Electricity Council.

Page 8: Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

The method of ensure the data

First, improve the data check program, and ensure the primary data quality.

When the enterprise report the survey, we use software to do the primary checking process. We also explore timely and effectively the inquiring methods, and continuously add the checking factors so the data input mistake can be find out quickly.

Page 9: Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

The method of ensure the data

Second, focusing on the key industrial enterprises.

EnergyConsumption

Production

Output Value

ElectricityConsumption

Page 10: Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

The method of ensure the data

Third, focusing the data evaluation on the district and city level.

In China, the energy statistics is reported level by level.

Enterprises

City or district level

Province level

NBS of China

Page 11: Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

The method of ensure the data

Fourth, enhancing the training to the junior officer of energy statistics.

The Department of Energy Statistics and each local statistical bureau offered energy statistical data processing training program and many special seminars every year.

Page 12: Ensure the quality of the basic energy data from enterprise National Bureau of Statistics of China May 2011

Thanks you