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About Zhengjin
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Industrial chain supply service
Industrial park operation service
Processing and manufacturing services
Industrial digital and intelligent operation services
Products and Services
Gold Jewelry/Gifts
Gold Bars/Precious Metal Materials
Customized Services
Cloud Warehouse Services
Digital-Intelligent Products and Apps
Global Business
Zhengjin (International) Investment Co., Ltd.
Pattern Master (International) Investment Co., Ltd.
Strength in Intelligent Manufacturing
Intelligent Production and Manufacturing
Purification and Quality Control System
Affiliates
Zhengjin Precious Metals
Pattern Master Manufacturing
Gold Matrix Technology
Chengtong Digital Logistics
SIXIA Jewelry
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Shenzhen Zhengjin Precious Metals Co., Ltd
2026-05-30
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2026-05-30
Shenzhen Sample Maker Manufacturing Co., Ltd
2026-06-01
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