As global demand for absorbent hygiene products continues to rise, overseas buyers are placing greater emphasis on manufacturer capability, innovation strength, quality stability, and scalable supply Hangzhou Haoyue Personal Care Co., Ltd. stands out as a large-scale hygiene product manufacturing group with proven technical depth, strong intellectual property accumulation, and long-term partnerships with leading global brands.
This article outlines Haoyue's core manufacturing strengths, supported by verifiable data and industry practices, offering international B2B buyers a transparent view of its long-term competitiveness.
Strong Intellectual Property Portfolio Supporting Continuous Innovation
Sustainable innovation is a cornerstone of Haoyue's long-term development strategy. To date, the company has accumulated 239 granted patents, reflecting years of continuous R&D investment and technological advancement, including:
20 invention patents
180 utility model patents
39 design patents
















These patents cover product structures, material applications, manufacturing processes, and functional improvements across baby care, feminine hygiene, and adult incontinence products.
By combining patent-backed technology with in-depth consumer research, Haoyue continuously upgrades product performance while accelerating commercialization efficiency.



Continuous Product Innovation Driven by Consumer Insight
Haoyue consistently places R&D at the center of product strategy. Leveraging extensive industry experience and close market observation, the company develops products that respond to real consumer usage scenarios, rather than theoretical specifications alone.
Key innovation achievements include:
Easy-to-wear and easy-to-remove menstrual pants
Baby pull-up diapers designed for mobility stages
Differentiated light incontinence adult pull-up pants
At the material level, Haoyue actively promotes the application of:
Online embossed composite materials
Ultra-breathable advanced backsheet materials
Ultra-fine denier spandex
These innovations are widely applied across baby diapers, adult diapers, menstrual pants, and sanitary napkins.
To ensure product-market fit, the company conducts extensive field research through:
Community and retail-based user surveys
Trial sample distribution and feedback collection
Data-driven testing, validation, and optimization
One notable breakthrough is the development of ultrasonic glue-free elastic fixation technology, improving both environmental sustainability and wearing comfort. This innovation has been successfully patented and applied to mass production.





High-Standard Quality Management System Beyond National Requirements
Haoyue is committed to delivering consistently high-quality hygiene products through a comprehensive and systematic quality management framework.
Quality Standards Exceed National Requirements
All products are manufactured under quality control standards higher than national benchmarks, ensuring enhanced safety, reliability, and performance consistency.
End-to-End Quality Management System (QMS)
The company operates a full-process QMS covering:
Product design and development
Raw material sourcing
Manufacturing and process control
Sales support and after-sales service
Clear quality policies, defined responsibilities, standardized procedures, and optimized resource allocation ensure stable execution at every stage.
Digitalized Quality Monitoring
Through MES-based digital management systems, Haoyue conducts regular inspections and evaluations of both products and quality system performance, enabling early detection and rapid resolution of potential issues.
Adaptive Quality System Upgrades
Quality systems are continuously upgraded to respond to changing market expectations and higher hygiene product standards worldwide.
Company-Wide Quality Training
All employees receive structured quality management training, ensuring full participation and process-level quality control throughout production.
16 Key Management Systems Based on PDCA Logic
Following the PDCA (Plan–Do–Check–Act) methodology, Haoyue has established 16 critical management systems that integrate quality assurance into R&D, manufacturing, inspection, and customer service workflows.
Large-Scale Manufacturing Network with Global Supply Capability
Haoyue operates a nationwide and regional manufacturing layout, maximizing efficiency through strategic geographic deployment. Production bases are located in:
Hangzhou
Jiangsu
Hubei
Hefei
Thailand

A new Nantong manufacturing base under expansion
The company's production capacity for baby diapers, adult diapers, and menstrual pants ranks among the top tier domestically, offering strong scalability for global orders.
Haoyue has introduced dozens of advanced RUIKON production lines, ensuring:
Stable product quality
Innovative product structures
High-efficiency mass production
In addition, the company possesses in-house manufacturing capabilities for core hygiene materials, including:
Composite absorbent cores
Backsheets
Nonwoven fabrics
This vertical integration enhances supply chain stability and quality consistency.
Trusted by Leading Global and Regional Brands
Haoyue's long-term commitment to innovation, quality, and operational excellence has enabled it to build a diversified and high-quality customer portfolio.
Key partners include:
Global multinational corporations such as Unicharm and Kao
Leading domestic and e-commerce-driven brands such as BabyCare, Kidswant, and Qinbaobao
Deep collaboration with multinational clients spans:
Baby care products
Adult care and incontinence solutions
Expanded product categories and cross-regional supply
These partnerships not only validate Haoyue's manufacturing capability but also strengthen its role as a strategic long-term supplier for international markets.
Conclusion: A Scalable, Reliable Partner for Global Hygiene Markets
With a strong patent foundation, continuous R&D investment, high-standard quality systems, large-scale manufacturing capacity, and a diversified global customer base, Haoyue Co., Ltd. is well-positioned to support overseas B2B buyers seeking reliable, future-ready hygiene product manufacturing partners.
As global hygiene markets continue to evolve, Haoyue remains committed to delivering innovative, safe, and scalable solutions for international brands and distributors.





