Updated company road engineering testing service scope:

1, Routine inspection and testing (including mix ratio of asphalt mixture) for roadbed, pavement, bridge, tunnel, traffic safety facilities, airport and other projects

2, Quality delivery (completion) acceptance inspection and testing for roadbed, pavement, bridge, tunnel, traffic engineering projects.

3, Site laboratory establishment and process testing.

4, Bridge dynamic and statical testing, bridge periodic testing

5, Foundation pit, foundation and pile testing

6, Highway technical condition evaluation

7, Bridge maintenance survey, grade evaluation.

8, Inspection testing and inspection for urban roads, building materials, foundation piles and other engineering projects.

9, Third party testing service provision and technical advisory service provision.