
What certifications does your factory hold?
We adhere to internationally recognized standards in quality management, ethical sourcing, and global manufacturing compliance. Our structured production system includes documented inspections covering raw materials, in-process control, electroplating verification, color accuracy, and final packaging checks.
Through long-term collaborations with internationally recognized organizations, we have demonstrated our capability to manufacture high-quality custom metal medals, lapel pins, souvenir coins, metal keychains, and commemorative gifts for global events and branded programs.
Upon request, we can provide material compliance documentation and support region-specific regulatory requirements, ensuring our OEM metal products meet international market standards.
Proven Experience with International Brands & Events
We have successfully collaborated with world-renowned organizations and global brands, including projects related to large-scale international sporting events such as the Olympic Games and FIFA World Cup.
These partnerships require:
─ Strict quality control systems
─ Confidential project management
─ On-time delivery for global events
─ Compliance with brand and licensing standards
Our continued cooperation with international clients reflects our production reliability, export experience, and large-scale order management capability.
Ethical Trade & Social Responsibility
We hold SMETA (Sedex Members Ethical Trade Audit) certification, demonstrating our adherence to responsible labor practices and ethical sourcing standards.
SMETA auditing evaluates:
─ Labor conditions
─ Health and safety standards
─ Environmental practices
─ Business ethics
This ensures that clients sourcing from our Vietnam-based metal manufacturing facility are working with a socially responsible and ethically compliant supplier.
Supplier Verification & Global Compliance
We undergo regular supplier assessments to meet international buyer requirements. Our products and operations comply with relevant industry standards and safety regulations for global markets.
We understand that international buyers require:
─ Stable production capacity
─ Transparent documentation
─ Risk-managed supply chains
─ Compliance with regional import standards
Our certifications and verified supplier status help reduce procurement risk for global distributors and promotional product brands.
What certifications does your factory hold? | Jin Jumbo
Jin Jumbo develops custom metal gifts, lapel pins, challenge coins, and keychains for global promotional and corporate markets. Backed by over 35 years of precision manufacturing and OEM ODM development support, we help distributors and brands source metal products that combine stable quality, detailed craftsmanship, and dependable commercial value.
Our production structure is built around the needs of promotional product distributors who require reliable supply across multiple categories. From sports medals and police badges to golf accessories and custom tags, Jin Jumbo focuses on manufacturing that improves workflow efficiency, supports strict quality control, and strengthens product value in the metal gifts market.
For international buyers, Jin Jumbo offers more than isolated products. We provide a manufacturing partnership shaped by responsive communication, flexible customization, and long-term production consistency. This helps customers build stronger promotional product lines with dependable sourcing, practical product positioning, and factory-direct quality they can confidently rely on.