performance expansion meaning in Chinese

飞行性能提高

From the beginning of the establishment , insisting on the business idea of " talents base , science superior , quality first , credit paramountcy " and quality principle of " relying on science and technology , strict management , good quality , satisfied services " , the company has imported the patents of uea - h high performance expansion agent and fdn
地处重庆市北碚区三圣镇，是混凝土外加剂及特种建筑材料专业生产公司。我公司自成立之初就本着“人才为本科技为先质量第一信誉至上”的经营理念，坚持“依靠科技管理上乘品质优异服务满意”