About Shengjin.
Welcome to Dongguan Shengjin Sports co.,ltd. We are a premier export company specializing in high-quality wetsuits and diving products for international markets. With years of experience in the industry, we have established ourselves as a reliable partner for businesses worldwide.
Our Mission.
To provide exceptional value to our global clients through superior products, competitive pricing, and unparalleled customer service.
Innovation
Pushing boundaries in design and material technology.
Integrity
Honest and transparent business practices.
Quality
Uncompromising standards in every product.
Why Choose Us.
Quality Assurance
All our products undergo rigorous testing.
Global Reach
We export to over 50 countries globally.
Competitive Pricing
Direct from manufacturers to you.
Reliable Support
24/7 dedicated customer service team.
Company History
Became a leading wetsuit source factory integrating production, design, and global supply.
Monthly production capacity exceeded 30,000 pcs.
Expanded global business through cross-border trade and direct factory supply.
Built long-term partnerships with global distributors and diving brands.
Exported products to Europe, Australia, and Southeast Asia.
Expanded production lines and began OEM manufacturing for international diving brands.
Established our own wetsuit production factory in Dongguan, China.
Founder entered the wetsuit manufacturing industry.
Trusted by Global Brands & Professionals
Reliable manufacturing support with 30,000+ pcs monthly capacity · Fastest delivery in 30 days
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Jan 2025 | Orlando, USA | ATA Show On-site Signing
At ATA Show, the largest diving equipment exhibition in North America, we exhibited our intelligent buoyancy control system for the first time, attracting many professional diving instructors to stop and experience it. On the second day of the exhibition, we reached an annual supply intention with three high-end diving centers in Florida.
Apr 2025 | Berlin, Germany | Boot Düsseldorf Pop-up Demo
Leveraging the industry influence of Europe's top water sports exhibition Boot, we held a pop-up demonstration of underwater respirator mute technology at the Berlin branch. After wearing and experiencing it, the audience said that they "could hardly hear the airflow sound", and collected 67 valid B-end leads on the same day.
Sep 2025 | Phuket, Thailand | Asia Dive Expo Meeting Old Friends
At the Asia Dive Expo held in Phuket, an Australian distributor who had taken our samples at the Dubai exhibition in 2019 took the initiative to find us: "Your new drysuit is finally in mass production!" - The first batch of orders for Q1 2026 was confirmed on the spot.
Feb 2026 | Busan, South Korea | Korea Dive Fair Tech Dialogue Leads to Cooperation
Facing the questioning of sealing technology by local Korean brands, our engineers dismantled the samples on site to explain the three-layer hot-pressing structure. The rigorous attitude moved the local top diving club, and the cooperation plan for jointly developing customized masks was finalized before the end of the exhibition.