投資推廣署致力促進外來投資，協助海外及內地企業在香港開拓業務。投資推廣助理的職責乃是支援本署屬下各支團隊推展上述工作。受聘於本職位的人士可能被安排擔任下述兩類職責內的其中一類： (A) 投資促進團隊及專責小組 (a) 維護和管理部門的系統和數據庫； (b) 編制報表、統計報告和數據； (c) 為針對海外及內地市場的投資推廣工作和項目提供後勤和行政上的支援； (d) 製作有關引進投資的參考文件和用於公開發布的材料，並且協助開支預算的管理事宜； (e) 協助組織和管理大型活動及推廣活動；及 (f) 協助本署屬下各個分部或行業推廣團隊進行調查研究工作。 (B) 市場推廣及活動籌劃 (a) 查核及處理所屬團隊的開支事宜，管理有關開支記錄； (b) 與設計公司等服務供應商聯繫，以製作各類刊物及宣傳材料，同時協助校正中文內容及更新資料； (c) 對投資推廣署在本港和外地舉行的新聞發布會、商務聯誼聚會、展覽會等活動，提供宣傳、邀約、場地佈置等後勤支援； (d) 支援本署公共關係團隊的工作；及 (e) 負責客戶關係管理(CRM)系統的資料輸入工作，輸入各個機構的聯繫方式。

To provide support to various investment promotion teams and other function areas in the delivery of the investment promotion missions of the Department as well as its facilitation services to attract overseas and Mainland companies to set up or expand business operations in Hong Kong. An Investment Promotion Assistant may be deployed to work in one of the following streams of work - (A) Investment Promotion Teams and Function Areas (a) To maintain and manage departmental systems and databases; (b) To compile returns and statistical reports and data; (c) To provide logistic and administrative support for investment promotion missions and projects targeted at the overseas and Mainland markets; (d) To prepare briefs and presentation materials on investment related initiatives and provide support in budgetary control; (e) To assist in organizing and managing events and promotional activities; and (f) To undertake research for respective division / sectors. (B) Marketing and Events (a) To verify and arrange payments and spend records for the team; (b) To liaise with design houses and contractors to help with the production of publications and promotional materials; assist in the proof-reading of Chinese promotional materials and updating of content; (c) To assist in the logistics arrangements, e.g. promotions, invitations, venue decoration, for local/ overseas events including press conferences, community programmes and exhibitions; (d) To support the PR team; and (e) To input contact details into the Customer Relationship Management System.