technician or engineer working on a valve on building technical equipment or industrial site
Chinese architect and supervisor on a construction site
Chinese architect and supervisor point on building site on a construction plan
Chinese architect and supervisor on a construction site
Two technicians or engineers working on a valve on building technical equipment or industrial site
technician or engineer working on a valve on building technical equipment or industrial site
In utility or factory ewo technicians or engineers working on a valve on building technical equipment or industrial site
Chinese construction worker or supervisor or architect with clipboard on a building site in Asia
Two technicians or engineers working on a valve on building technical equipment or industrial site or factory
Chinese construction worker or supervisor or architect with clipboard on a building site in Asia
Chinese supervisor or controller and worker or architect look on building site on a clipboard
In utility or factory ewo technicians or engineers working on a valve on building technical equipment or industrial site
Chinese construction worker or supervisor or architect with clipboard on a building site in Asia
technician or engineer working on a valve on building technical equipment or industrial site
Two technicians or engineers working on a valve on building technical equipment or industrial site
Chinese construction worker or supervisor or architect with clipboard on a building site in Asia
technician or engineer working on a valve on building technical equipment or industrial site in factory or utility
Chinese construction worker or supervisor or architect with clipboard on a building site in Asia
In utility or factory ewo technicians or engineers working on a valve on building technical equipment or industrial site
technician or engineer working on a valve on building technical equipment or industrial site
Chinese supervisor or controller and worker or architect look on building site on a clipboard
Chinese architect and supervisor on a construction site
Chinese architect and supervisor on construction site point into the distance
Chinese supervisor or controller and worker or architect look on building site on a clipboard
Chinese construction worker or supervisor or architect with clipboard on a building site in Asia
Two technicians or engineers working on a valve on building technical equipment or industrial site
Chinese architect and supervisor on construction site point into the distance
Successful Chinese Manager or employee presenting positive forecast or statistic on a office whiteboard
Chinese architect and supervisor point on building site on a construction plan
Successful Chinese Manager or employee presenting positive forecast or statistic on a office whiteboard
Chinese architect and supervisor point on building site on a construction plan
Chinese architect and supervisor point on building site on a construction plan