Security Guard

Correctional Services Department


The World’s First “Green Prison Island”

Industry: Government/ Legal & Disciplinary Service: ISO/ SHE/ Management System


TQM's Principal Consultant Ir. Dr Aaron TONG participated in the conservation day

One of the sites that the HKSAR Correctional Services Department (CSD) manages is Hei Ling Chau Island, an isolated island with prison facilities, addiction treatment, sewage disposal, etc. With the combined effort of CSD and TQM, the island has become the world’s first “Green Prison Island” with ISO 14001 certification.

Project Scope

  • Develop and implement Environmental Management System

  • Collect, analyze, and review data to minimize pollution

  • Assist in the preservation of antiquities

  • Assist in Ecological Conservation Programme on the whole island to guarantee a comfortable environment for endangered species


  • Hei Ling Chau Island became the first prison island in the world with Environmental Management System Certification

  • Successfully protected ecological environment and historical sites, to meet the environmental protection commitment

More on...

Process Improvement

Supply Chain Management

Management System

Energy Efficiency