Who Are We?
Fujian Haihan Technology Co., Ltd is a high-tech enterprise integrating research & development, production, and trade for nearly 20 years that manufactures different kinds of outdoor bags and suitcases, such as cooler bags, camping bags, fishing bags, swimming bags, Garden & hunting bags, motorcycle bags, bicycle bags, and so on.
Insisting on the principle of “Quality First”, we have built up our standard workshops, which have up-to-date machines, a scientific testing laboratory, a professional design team, and stable production technology and capacity. Depending on our exquisite craft and good service, the company has won wide recognition from our partners who are all over the continents. After two decades of in-depth development, the company’s business has expanded from a single OEM processing to a full industrial chain covering design, production, and online and offline sales (O2O/O2C). It has now grown into a leading enterprise in China’s outdoor waterproof bag industry.
Our Certificates
Our company has obtained ISO 9001 quality management system certification and other relevant professional certifications. We have also established strict processes for product research and development, production, and quality control.




Qualification Is Just the Starting Point; Excellence Is the Goal
“Qualification is just the starting point, and excellence is the goal” – this is not merely a slogan, but an action guideline engraved in our manufacturing DNA. We are well aware that meeting industry standards is merely a basic obligation, while safeguarding users’ critical moments with quality that exceeds expectations is the foundation for a company’s survival.

Research and Development Innovation Drive the Future
Our innovation R&D center is the beating heart of the brand. We not only listen to user feedback but also proactively delve into outdoor scenarios to observe pain points: How can we make carrying more comfortable and breathable? How to enhance multi-functionality? Wait, every problem is the source of our innovation.
Core process improvement: We have refined our high-frequency hot-press welding technology to achieve true seamless waterproofing. At the same time, we continuously optimize welding parameters to enhance the strength and aesthetic appeal of the joints. We ensure that the products ultimately delivered to users are mature and reliable masterpieces.
Our Team Has Wireless Possibilities!
The “soul” of Haihan Technology lies in each and every one of us. We believe that the diverse power of the team can jointly fulfill the mission.
Our administrative team is composed of experienced product designers, product managers who love the outdoors, passionate marketing partners, etc. We encourage our employees to use the products themselves more often in their daily lives, such as mountain climbing, canyoning, kayaking… Real experiences bring the most direct inspiration for improvement.
On the production line, our veteran masters with decades of experience pass on their exquisite craftsmanship and respect for quality to the new generation.
We encourage slow and meticulous work and respect the value of craftsmanship.

More About Us
Beyond Partnership, We Build Trust.
- International Exhibition
- Partner
Our main products include: cooler bag , dry bags, waterproof backpacks, bicycle bags, motorcycle bags, fishing bags, waterproof phone cases, travel bags, and so on.
We adopt the ISO quality control system. We have obtained the ISO9001:2015 certification. 100% OC is achieved for both raw materials and finished products. Regular inspections of production are also conducted.