Grade B comprehensive construction enterprises must be selected and evaluated from Grade C comprehensive construction enterprises that have operated for 3 years with a total revenue of the works undertaken in 5 years amounted to NT$200 million or above, a
Grade B comprehensive construction enterprises must be selected and evaluated from Grade C comprehensive construction enterprises that have operated for 3 years with a total revenue of the works undertaken in 5 years amounted to NT$200 million or above, a
乙等综合营造业必须由丙等综合营造业有三年业绩，五年内其承揽工程竣工累计达新台币二亿元以上，并经评鑑二年列为第一级者。