工程施工

    開展路橋施工及投融資建設，擁有公路工程施工總承包一級資質，路基、路面、橋梁工程專業承包一級資質和公路養護各類資質以及隧道工程專業承包二級、房屋建筑工程施工總承包三級等資質，先后在國內外興建大、中型橋梁2800多座，修建各級公路里程達2.1萬公里。

    開展公路工程及附屬工程、公路養護工程、新型材料生產、加工及銷售，高速公路的廣告制作發布等業務，具備公路路面專業承包三級企業資質、交通安全設施施工資質、二類甲乙級、三類甲乙級公路養護工程資質及試驗檢測丙級資質。研發的國內第一臺自主知識產權、國家“863計劃”項目——復拌式熱風加熱型現場熱再生養護列車和“路實牌”密封膠、冷補料等養護材料以成功投放市場。

    開展公路、橋梁方面的監理、試驗、監測、設計、咨詢、招投標代理服務等業務，擁有交通運輸部公路工程監理甲級資質3個、工程勘察乙級資質1個、公路行業工程設計丙級資質1個、公路工程試驗檢測綜合甲級資質1個，試驗檢測綜合乙級資質2個，實驗室均通過了CMA計量認證。

Projects Construction

HTIG carry out road and bridge construction. HTIG owns Grade A qualification of general contractor for highway engineering construction, Grade A qualification of professional contractor of roadbed, road surface, bridge engineering and various qualifications for road services, Grade B qualification of professional contractor of tunnel engineering, Grade C qualification of general contractor of housing construction, etc. It has constructed over 2800 large and medium-sized bridges and 21,000km of various kinds of roads domestically and abroad.

HTIG carries out road constructions and ancillary constructions, road maintenance, producing and selling new materials, advertisement services along expressways, etc. It owns Grade C qualification of professional contractor of road surface, qualification of construction of traffic safety facilities, qualification for maintenance of highways of Grade A and B under Type B and Type C, and Grade C qualification of testing and detection. HTIG has launched maintenance materials (Lushi Brand sealant and cold-patch) and the mixing hot air heating regeneration site maintenance train which is the first one withproprietary intellectual property right in China and is listed in the national “863 program”,.

HTIG carries out supervision, testing, detection, designing, consulting, bidding agent services, etc. It owns many kinds of qualifications, such as three Class A qualifications for supervision of roads and bridges constructions issued by the Ministry of Communications and Transportations, one Class B qualification for testing of road constructions, two Class C qualifications for testing and examination, etc. Its laboratory has passed CMA measurementauthentication.