Extension of Urban Road Lighting Qualification in Nanhe County

project progress delay, technical requirements and standard changes.

1. Urban road lighting project is affected by various factors, such as weather, changes in construction plan, human resources, etc. The project progress is not as expected, which will lead to the delay of lighting qualification.

2. Urban road lighting needs to meet certain technical requirements and standards, including lighting design, lamp selection and installation specifications. If the relevant technical requirements and standards are changed or adjusted, the approval and extension of relevant qualifications will be affected.