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Purification Air conditioning
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Construction Enterprise Qualification Certificate
Quality Management System Certificate 2024
Environmental Management System Certificate
Quality Management System Certificate
Occupational Health and Safety Management System Certificate
Patent certificate for a kind of keel profile
Patent certificate of cross-type keel connector
Patent certificate for the installation structure of modular gusset plate and profile keel
Patent certificate for modular clean plant structure
Patent certificate for ceiling structure of modular clean workshop
Patent certificate of T-type keel connector
Patent certificate of L-shaped keel connector
Patent certificate for installation structure of air outlet of modular clean workshop
Shanghai Construction Engineering Quality Structure Award
Shanghai Shenan Cup Award
