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Ventilation fan for civil and commercial buildings
Underground space ventilation system
Ventilation/Explosion proof Ventilation System for Factory Buildings
Industrial centrifugal fan unit equipment
Environmental dust removal and exhaust gas treatment system
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Juying
Honors
企业荣誉
enterprise honor
企业资质
High-tech Enterprise
Quality, Environment, Health System Certificate
Certificate of Honor
AMCA Membership Certificate
Research and development innovation
产品认证
防爆CCC认证
消防认证
节能认证
international certification
专利认证
Standard formulation
行业协会
