承担通讯、电力、供水、消防、国防、市政、排水、工业等各类管线探测，提供符合技术标准要求、易于识辨的成果，满足政府部门、权属单位的管理用图要求。

Undertaking various underground utilities survey for the following fields: telecommunication, electric power, water supply, fire fighting, national defense, municipal administration, drainage, industries and so on, providing quality service that can satisfy the requirements of the government and project initiators.