数据来源与研究方法：
- 对行业内相关的专家、厂商、渠道商、业务（销售）人员及客户进行访谈，获取最新的一手市场资料；
- 艾凯咨询集团对长期监测采集的数据资料；
- 行业协会、国家统计局、海关总署、国家发改委、工商总局等政府部门和官方机构的数据与资料；
- 行业公开信息；
- 行业企业及上、下游企业的季报、年报和其它公开信息；
- 各类中英文期刊数据库、图书馆、科研院所、高等院校的文献资料；
- 行业资深专家公开发表的观点；
- 对行业的重要数据指标进行连续性对比，反映行业发展趋势；
- 通过专家咨询、小组讨论、桌面研究等方法对核心数据和观点进行反复论证。
报告简介：
1 Industry Development, 1H 2007..........4
2 Prospect of Heavy-duty Truck Industry .........9
3 Industry Risk .16
4 Key Companies .........17
5 Appendix........21
5.1 Analysis of Heavy-duty Truck Sales and Macro Economic Statistics.....21
5.2 Classification of Heavy-duty Trucks by Gross Vehicle Weight...24
5.3 Effects of Axle Load Restriction and Weight Charging on Transportation Vehicle .........26
Chart Index:
Heavy-duty Truck Sales, Jan. 2005-May 2007 (Unit) 4
Monthly Sales of Heavy-duty Trucks Since 2000 (Unit) ........5
Monthly Sales of Complete Vehicle (Unit) .....5
Monthly Sales of Chassis (Unit) ........6
Monthly Sales of Semi-trailer (Unit)...6
Y-o-Y Change of Heavy-duty Truck Sales by Types, Jan.- May, 2007 (Unit).7
Heavy-duty Truck Sales Trend Compared with the Second Year of the Past Two Five-year Plan
Periods--A Similar Trend of Heavy-duty Truck Sales .....8
Relation between Expressway Mileage Growth and Heavy-duty Truck Sales in the U.S.A. .9
Comparison between Expressway Mileage and Heavy-duty Truck Sales in China.10
Sales Ratio of Heavy-duty Truck (complete vehicle chassis) to the Total. 11
Sales Ratio of Heavy-duty Truck (complete vehicle, chassis, semi-trailer) to the Total .......12
Medium & Heavy-duty Truck Sales in China in the Past 16 Years (Unit).....13
China Heavy-duty Truck Export (Unit).........14
Forecast of Growth Pace of Heavy-duty Truck in Following Three Years....15
Heavy-duty Truck Ownership in Key Provinces and Municipalities in China ...........15
Market Share Changes of Top 6 Companies in the Heavy-duty Truck Industry ......17
Sales Comparison between 6 Key Companies in the Industry, Jan-May 2007 (I) ...17
Sales Comparison between 6 Key Companies in the Industry, Jan-May 2007 (II) ..18
Relation between Heavy-duty Truck Sales and Economic Indicators Statistics (in the past 16 years)21
Heavy-duty Truck Sales and GDP (Spot Price) .......22
Heavy-duty Truck Sales and Highway Freight Turnover .....22
Heavy-duty Truck Sales and Fixed Assets Investment........23
Heavy-duty Truck Sales and Fixed Assets Investment Increment...23
Heavy-duty Truck Sales and Highway Mileage .......24
Heavy-duty Truck Sales and Expressway Mileage .24
Relation of Deadweight and Load of Shaanxi Heavy-duty Truck ....25
Provinces and Municipalities Implementing Weight Charging in the Recent Years .............27
oftheandIndustryinSALESHeavy-dutyTruckUnit
