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Xu Xiaoyong

Nanjing Langhui Optoelectronics Technology Co., Ltd.

Technical Director

Interpretation of the "Urban Lighting Facilities Maintenance Standards"

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CALI · China Association of Lighting Industry

China Lighting Network is the official website of the China Illuminating Engineering Society, offering comprehensive multimedia services to lighting industry professionals, including news, trade shows, events and training, as well as enterprise lighting case studies.

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