质量反映一个国家科学技术水平、生产水平、管理水平和文化水平，代表着一个国家的形象和民族精神。一个国家经济的兴衰，在很大程度上取决于其产品在国际市场中的竞争力，竞争力的强弱关键取决于产品的质量。建筑业是从事勘察、设计、施工、制品、维修等生产经营活动的国... Quality reflects a country’s scientific and technological level, production level, management level and cultural level, and represents a nation’s image and national spirit. The rise and fall of a country’s economy depends to a large extent on the competitiveness of its products in the international market. The strength of competitiveness depends on the quality of the product. The construction industry is a country that engages in production and business activities such as surveying, design, construction, products and maintenance...