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    | 1.Taiwan Freeway Bridge Seismic Retrofit (Section 1 to Section 3) 2.Planning and Design of Freeway Interchange of National Freeway No.3 to Tai No.66
 3.3.Planning and Design of Freeway Interchange of National Freeway No.1 to Tai No.74
 4.Project of National Freeway No.7-Kaohsiung Section
 5.National Freeway No.1 Wugu Interchange to build new entry and exit ramps Improvement Project
 6.National Highway No.1 Linkou Interchange Improvement Project
 7.National Freeway No.1 Zhongfeng Interchange Construction and Mainline Improvement Engineering Project
 8.National Freeway No.1 Widening Project from Yangmei to Toufen
 9.National Freeway No.1 Taiwan section North Outer Ring
 10.National Freeway No.3 Bei-Tucheng interchange new construction project
 11.National Freeway No.1A Project
 12.National Freeway No.1 Expansion of Zaoqiao Interchange Project
 13.National Freeway No.1 Expansion of Gangshan Second Interchange Project
 14.Taipei Interchange and Yuanshan Interchange Improvement of National Freeway No.1 Project
 15.National Freeway No.2A Extension from High way Tai-15 to Tai-61 Construction Project
 16.National Freeway No.3 Expansion of Taoyuan Bade Interchange Project
 17.Tainan System Interchange Improvement and Tainan Municipal Route No.133 Grade-separated Intersection of National Freeway No.8 Project
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