狗万发展集团
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Company Profile
Organization Chart
Business Scope
Authorized Permits
Service Fields
Main Projects Designed
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Company Profile
Organization Chart
Business Scope
Authorized Permits
Service Fields
Main Projects Designed
Contact us
Authorized Permits
点小图欣赏大图
Project Design Permits（A）
Project Design Permits（B）
Quality Control System Certificate
Project Consultative Permits（A）
Project Consultative Permits（B）
Licence
Project Supervision Permit
Urban Planning Permit
Environmental Impact Assessment Permit
Contract Foreign Projects Permit
Designing Permit for Pressure Piping
Designing Permit for Pressure Vessels
