近些年来，一些建筑包工头的腰包发“肿”了。这个既成的事实，使许多人望而生畏，叹为观止，对期赚大钱的原因，人们众说纷坛。记者经过一番调查，发现其中奥秘三四：奥秘之一：用“票子”换“牌子”建筑包工头各显神通揽到工程后，只要给本地的建筑公司上缴利润，采取标号大 In recent years, the waistbands of some construction contractors have “swollen”. This established fact has made many people daunting and stunned. Many people have expressed their opinions about the reasons for making big money. After some investigation, the reporter discovered the mystery of March 4th: One of the mysteries: using “votes” for “brands”. The construction contractors had their hands on the project and they only paid profits to the local construction company.