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About SPM
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Our History
Organizational Structure
Honorary Qualifications
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New material manufacturing
Development and Recycling of Precious Metal Resources
Precious metal supply service
Research platform services
Testing platform service
Talent team collaboration
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Group profile
Our History
Organizational Structure
Honorary Qualifications
About SPM
Honorary Qualifications
National High tech Research and Development Program Achievement Industrialization Base
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2024-06-06
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