Dongguan Sanliujiu Technology Co., Ltd. specializes in high-quality EVA swimming products, water rescue equipment, and aquatic sports gear. With SGS-certified manufacturing and 97.1% on-time delivery rate.
Contact Us TodayAs a leading custom manufacturer based in Guangdong, China, we specialize in EVA swimming auxiliary supplies, lifesaving equipment, and water sports products. With our 3000m² manufacturing facility, we combine innovative design with rigorous quality control to deliver exceptional products globally.
Tailor-made solutions from minor customization to full ODM services with multi-language support.
Comprehensive raw material identification, traceability, and finished product inspection.
Successfully served clients worldwide with $9,000+ monthly online revenue.
Ranked #2 fastest response time in Swim & Dive Gear & Accessories category.
Original Design Manufacturing services with comprehensive product development from concept to production. Our team handles design, engineering, and prototyping.
Complete customization based on your specifications, including drawing-based designs, material selection, and functional modifications.
Rigorous quality management system including raw material identification, in-process inspections, and finished product testing.
Private label and custom logo application services to build your brand identity on our premium products.
Water-resistant training equipment for aquatic fitness
Durable training board for swim technique development
3-12 Years old water sport anti-drowning vest with whistle
HD waterproof anti-fog swimming shades with comfortable frame
Our manufacturing processes and products meet international quality standards certified by SGS Group.
Comprehensive QC protocol including material traceability, production monitoring, and final product inspection.
Regular evaluations ensure consistent material quality and ethical sourcing practices.
Reach out to discuss custom manufacturing, request product samples, or get a quotation for your order.
Dongguan Sanliujiu Technology Co., Ltd. Guangdong, China 3000m² Manufacturing Facility
Fast response time: ≤1 hour Online chat available
Monday-Friday: 8:00 AM - 6:00 PM (GMT+8) Saturday: 9:00 AM - 1:00 PM