1 1 990年 8月 ,市物资局金属材料公司建办公楼时 ,因涉及地下室问题 ,不敢贸然施工 ,于是到桥东区档案馆查阅有关基建图纸 ,为本单位在地下室上方建楼房找到了可靠的数据 ,避免了经济损失 1 0万多元。2 1 991年 ,糖酒会期间 ,石家庄市桥东义兴商场和南方某公司签订了购销合同 In August 1990, the Municipal Materials Bureau metal materials company built an office building, because of the basement involved in the problem, not to rush to construction, so to the archives of Qiaodong District, access to the relevant infrastructure drawings for the unit found in the basement above the building found Reliable data to avoid the economic losses of more than 10 million yuan. In 1991, during the festival, a contract of purchase and sales was signed between Yixing Shopping Center in Qiaodong, Shijiazhuang City and a company in the South