The founding of the Association began in the 76th year of the Republic of China. Mr. Zhang Rongci, chairman of the founding committee, felt that the construction industry shouldered the sense of co-operation to develop the Kaohsiung construction mission, and it was re-received by the construction investment business associations of all counties and cities at that time. Construct a good construction management ecology at the same time, and this app is to build the first year of guild mobile service and build the guild platform value.