德利國際有限公司即原“英得隆機械工程有限公司”（新加坡），是世界的航空物流設備制造商。主要設計和制造機場行李處理系統、航空餐配處理系統、航空貨物處理系統以及航空快件處理系統等產品。
作為一家在新加坡證券交易所掛牌上市的國際工程公司，德利國際是上述整套系統解決方案的供應商。其所提供的工程和設計服務包括系統處理能力評估、系統概念設計、設備細節設計、計算機仿真、設備制造、項目實施和維護服務。公司致力于為客戶提供整體系統的解決方案－從概念計劃到工程圖紙設計、設備制造、安裝到系統調試。
德利九州物流自動化系統（北京）有限公司，即原“英得隆機電設備（北京）公司”是新加坡德利國際有限公司在中國的全資子公司。其成立于中國航空物流業的蓬勃發展和德利國際在國內外業務持續增長的大背景下。主要負責母公司在中國業務的拓展與實施，以進一步穩固、拓展德利國際在中國航空物流設備中的市場地位和業務范圍。
Pteris Global Limited, once known as “Inter-roller Engineering Limited ” is one of the world’s leading Engineering companies in the design and manufacture of Airport logistics Systems such as Airport Baggage Handling System, In-flight Catering System, Air Cargo Handling System and Express Courier Handling Systems.
Listed on the Moin Board of the Singapore Stock Exchange since 1991, we are a total system solution provider that delivers a comprehensive suite of engineering and design services which include system and capacity evaluation, system conceptual design, detailed engineering design, computer simulation, manufacturing, project implementation as well as maintenance services.
Pteris Global (Beijing) Limited [once known as Inter-roller Engineering (Beijing) Limited] as the subsidiary of Pteris Global Limited, it mainly takes charge of the parent company’s business in China so as to consolidate the status and exploit the market of Pteris Global in the International Airport Logistic Engineering filed.