Energy audit at Citizen Machinery Vietnam

This report records the 2021 project. Figures, practices, factory scale and proposals reflect the survey period; they do not establish the factory’s current status.

The energy audit at Citizen Machinery Vietnam Co., Ltd. recorded total energy consumption in 2021 of 1,296 TOE. The work included a site survey, data collection and on-site measurements.

Existing measures recorded

• Using variable-speed drives in furnace, air compressor, overhead crane and sand mixer systems.
• Using LED lighting in the factory.
• Promoting energy conservation among staff and workers.

Further proposed measures

• Establish an energy management system based on ISO 50001:2018.
• Review the replacement of 250 W halogen lamps with 100 W LED lights at suitable locations in the proposal.

Implementing the proposals requires the equipment, scope and monitoring method to be defined. The consumption figures and observations relate to the 2021 survey period and explain the project context.

Project photographs

The photographs record work at Citizen Machinery Vietnam’s factory in Hai Phong.