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the survey department is a integrated entity engaging in services covering survey, prospecting，exploration, geotechnical projects, testing, and mechanical repair. it possesses state-ranked class a certificates of engineering survey, engineering mapping. it has laboratory department certificated by the national administration of quality supervision. it provides all-round reconnaissance services involved in railway, highway, bridge, harbor, wharf, industrial and civil building. the survey department has many academic and experienced technicians covering almost every aspects of engineering survey. it also has many advanced exploration, survey, and test instruments.
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