四川关家建筑公司是成都成华区建委下属的集体二级建筑企业。创建十几年来，凭着优良的工程质量和良好的社会信誉，在市场竞争中得以不断发展壮大。在1987年至1992年的6年间，公司工程优良率始终保持在30％以上，承建出了如西南交大综合楼、成都锦江区检察院住宅楼等一大批优良 Sichuan Guanjia Construction Company is a collective secondary construction enterprise subordinate to the Construction Committee of Chengdu Chenghua District. Over the past decade, with good project quality and good social reputation, the company has been able to continue to grow in the market competition. During the six years from 1987 to 1992, the company’s engineering excellence rate has remained at over 30%, and a large number of excellent projects such as the Southwest Jiaotong University Complex and the Chengdu Jinjiang District Procuratorate’s residential building have been constructed.