求翻译：从事现公司多数大型项目的现场总监代表，参与的工程有狮山锦锈华庭房地产开发，盐步首期污水工程等。是什么意思？

Company site representative of the Director of most large projects involving Kam rust engineering Shi Shan, China real estate development, Yanbu first phase sewage works.