About Us
Your Trusted Partner in Luggage Manufacturing Since 1997
Company Profile
Union Service CO.,LTD is subsidiary corporation of Sellers Union Group which founded in 1997 in Zhejiang, China.
With more than 28 year efforts, our product range now cover 30 categories, trade countries across six continents, and have established stable trade relationships with more than 2,000 customers.
We have been honored with the title of Zhejiang export famous brand. Our company also has a registered trademark "TRIPSTER" about luggage of own brand.
At present, we have in-depth cooperation with multiple factories in Southeast Asia. Our company already has an office in Vietnam and plans to set up an office in Cambodia in 2026.
Mission, Vision, and Core Values
Mission
Providing excellent trade service for clients worldwide
Vision
Altogether to establish a forward thinking, harmonious, multinational business group
Core Values
Honesty, Sharing, Excellence, Win-win
Brand History
TRIPSTER
Our "TRIPSTER" brand luggage was established in 2015. It is one of the reliable suppliers in the luggage manufacturing industry. Committed to providing professional OEM and ODM services.
TRANSWORLD
As an internationally renowned luggage brand, "TRANSWORLD" has advanced domestic manufacturing technology and more than 40 production lines to create an elegant and fashionable, high-quality and durable luggage.
We look forward to the opportunity to establish a long and win-win business relationship with you. At the same time, we invite you to learn more about our company and products!
Our Facilities
With manufacturing capabilities across multiple locations, we provide comprehensive production solutions to meet diverse client needs:
Zhejiang Headquarters
Our main manufacturing hub with complete production capabilities and R&D center
Vietnam Office
Established operations with local manufacturing partnerships
Yiwu Office
4F Union Group Building, No529 ZongZe North Road, Yiwu, China 322000
Ningbo Office
Room 2305, Saier Innovation Building, No. 288 Guanghua Road, High-tech Zone, Ningbo, China
Shantou Office
8th Floor, Shengda Building, East 9th Lane, Yuting Road, Chenghai District, Shantou, China
Southeast Asia Expansion
In-depth cooperation with multiple factories in Southeast Asia with plans for Cambodia office in 2026
Our Certifications
We maintain the highest standards of quality and compliance in the industry:
ISO 9001
ISO 14001
BSCI
Zhejiang Export Famous Brand
Start Your Journey With Us Today
Discover how our 28+ years of experience can benefit your business