Various Honorary Certificates
2013-2014 china house saving energy association member unite certification2025-10-23- 2013《china house metal structure》magazine governing unit2025-10-23
- house sunshade outstanding enterprises of 2011-20122025-10-23
- china decoration materials association-sunshade association member certification2025-10-23
- china passive house counsil2025-10-23
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