阿克拉至库马西公路改扩建项目由中国铁路工程总公司承建，于2004年5月正式开工。
The Accra to Kumasi road renewal project is undertaken by China Railway Engineering Corporation and formally started construction in May 2004.
此项工程预期于今年四月正式开工。
西气东输管道工程已全面正式开工，其管道施工现场质量保证和质量控制非常重要。
The project of West China gas transported to the east is already overall formally started, the quality control and the quality guarantee of pipeline construction on site are very important.
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