With over 30 years of professional experience in providing technological environmental solutions, Dunwell’s services include:

1. Providing water treatment solutions such as design and installation of industrial wastewater treatment and sewage treatment and reuse system;
2. Providing lubricating oil related technologies such as re-refining / recycling of used lubricant oil, blending of lubricant oil products and analysis service as a preventive maintenance measure;
3. Providing Cleaner Production Assessment and Demonstration projects to help PRD factories to reduce their pollution emissions;
4. Providing energy, water and indoor air quality audits, consultations and technical solutions to enhance companies’ energy / water saving and efficiency and
5. Collecting and treating wastes such as wastewater, oily contaminated wastewater, used oil, used rechargeable batteries and other chemical wastes.