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About SPM
Group profile
Our History
Organizational Structure
Honorary Qualifications
Products and Services
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
Business Layout
Kunming, Yunnan: HQ Talent Center & Innovation Hub New Precious Metals Industrial Park
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2024-05-28
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