The Sunyung Story

1991
Zhanjiang Sunwin Arts & Crafts Co., Ltd. Established
Initially focused on hand-woven rattan basket, later expanded into the production, R&D, and sales of civilian furniture and leather products.
2003
Launched the premium brand “MANTOLIN”
In Europe and domestically, we had established 83 high-end retail stores in frst-tier cities of China ,and simultaneously captured the mid-to-high-end leather goods market in Europe and North America.
2004
Sunyung Won the Best Leather Product Design Award
At the Hong Kong Leather Fair, called APLFL EATHER.
2015
Zhanjiang Sunyung Industrial Co., Ltd. Established
Specializing in high-end leather storage products.
2018
Relocated to Huagang Industrial Park
Located in Zhanjiang City, China, featuring 15,000m2 of office building and production facilities, complemented by staff accommodations, recreation room, and canteen.
2019
New Product Lines
Independently researched and designed new products – Watch Winder, Suitcase & Luggage Set and opened a new production line.
2024
Products Updated & Company Structure Upgrade
Upgraded the jewelry box,watch winder, and suitcase series, expanded trading channels, and join into “Verified supplier”. Re-built the sales team and upgraded the organizational structure.
2025
New Brands Introduction
Creates two new brands, “SUNYUNG” and “JUSTGO”to become the industry’s top player.
2026
The Next Step
Multi-platform and multi-channel strategy to surpass Sunyung’s success.

Zhanjiang Sunyung Industrial Co., Ltd. has been manufacturing high quality products since 1991

With genuine or bonded leather, vegan PU and leatherette from our plant in the coastal city of Zhanjiang City, Guangdong Province, China.

With excellent quality, professional service and innovative design, we havewon the trust of many international brands and retailers to become one ofthe leading professional manufacturers of high-quality leather products.
We have ISO, BSCI, CE and other necessary international certifications invarious industries. Our core strengths are strict quality control, customer-oriented service andcontinuous new product development.

Our product categories include: watch box, watch winder, suitcase, jewelry box and various types of storage products.

Factory

Zhanjiang Sunyung Industrial Co., Ltd. Was established in 2015 with a plant area of 9755 square meters and 200 employees.
With excellent quality, professional service and innovative design, we have won the trust of many international brands and retailers to become one of the leading professional manufacturers of high-quality leather products.
Material Check
Step 1
Leather Cutting
Step 2
Board Cutting
Step 3
Board Assembly
Step 4
Leather Sewing
Step 5
Product Assembly
Step 6
Quality Control
Step 7
Packaging
Step 8
Shipping
Step 9

Certificates

View and download our ISO, BSCI, CE and other compliance certificates.

ISO 9001

ISO 9001 is an international standard that outlines requirements for a quality management system (QMS).

  • ISO 9001 Certified
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ISO 14001

ISO 14001 is an internationally recognized standard that helps organizations reduce their environmental impact.

  • ISO 14001 Certified
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ISO 45001

ISO 45001 is an international standard for occupational health and safety management systems, aiming to prevent work-related injuries and illnesses.

  • ISO 45001 Certified
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CE Certified

Our products and components has been assessed and deemed to meet CE requirements and can be sold within the European Economic Area (EEA).

  • CE Certified
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EMC Certified

EMC (Electromagnetic Compatibility) certification ensures electronic devices function correctly without causing or experiencing interference.

  • EC EMC Certified
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Authorized Parts

We are authorized by the OEM/ODM part manufacturer to use their parts in our products and to display relevant certifications.

  • Part Manufacturer Authorized
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BSCI

The amfori Business Social Compliance Initiative (BSCI) is a private sector-driven initiative that aims to improve social conditions in global supply chains.

  • BSCI Certified
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Business License

Business licenses are permits issued by government agencies that allow individuals or companies to conduct business.

  • Fully Licensed
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Brand Authorization

Brand authorization is a legal document that gives us the permission to manufacture products for them using their brand name. (Example Shown)

  • Authorized by Major Brands
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