Liason · 联鑫
Our manufacturing heritage begins
Liason began supplying hardware for CONCH window and door systems, establishing the foundation of our industry experience.
Company Introduction
Manufacturing base for customized door and window hardware.
We support professional buyers from product development and system matching through finish approval, quality inspection, batch production, and export preparation.
Since 1994Industry heritage
13,800 m²Manufacturing site
24,800 m²Building area
ISO 9001Design & production
Fenghua · Ningbo · China
Who We Are
A manufacturing partner for practical window and door hardware systems.
VIGOUR is the export brand of Ningbo Huige Intelligent Manufacturing Co., Ltd. We support window and door fabricators, system houses, hardware brands, and professional buyers with product development, OEM/ODM customization, and scalable manufacturing.
Our portfolio includes window handles, door pull handles, window operators, transmission and locking systems, locks, hinges, rollers, and related accessories. Development can begin from drawings, samples, profile specifications, installation conditions, or target finishes.
Our Journey
Manufacturing experience built over time.
Each stage strengthened the product, manufacturing, quality, and international service capabilities behind VIGOUR today.
Looking for Ningbo Lianyongxin?
Ningbo Lianyongxin (宁波联勇鑫) is part of our manufacturing history. Ningbo Huige Intelligent Manufacturing Co., Ltd., established in 2020, carries forward the team's manufacturing, development, and international service capabilities. VIGOUR is its export brand. Customers who know us as Lianyongxin can contact our team through this website.
宁波联勇鑫是我们发展沿革的一部分。宁波慧格智能制造有限公司成立于 2020 年，承接团队的制造、产品开发与国际业务服务能力，VIGOUR 为其出口品牌。联勇鑫的老客户可通过本网站了解目前的门窗五金业务并联系团队。
Quality Management
A structured quality system
The quality-management certification record associated with our manufacturing operations dates back to 2003.
Lianyongxin · 联勇鑫
International business expands
Ningbo Lianyongxin began operating independently, with a stronger focus on export services and OEM/ODM cooperation.
Ningbo Huige · VIGOUR
A new manufacturing platform
Ningbo Huige was established to carry forward the team’s manufacturing, product development, and international service capabilities.
New Manufacturing Base
Relocation and capacity upgrade
Operations moved to No. 266 Tianhai Road, bringing production, assembly, warehousing, quality management, and administration together.
Connected Operations
Improving visibility and traceability
ERP implementation is progressively connecting orders, purchasing, materials, production, quality, warehousing, and delivery.
Quality Assurance
Quality controlled through process, testing, and traceability.
Our quality management system conforms to GB/T 19001-2016 / ISO 9001:2015 and covers the design and production of window and door hardware fittings.
JG/T 124-2017Handles for transmission mechanisms
JG/T 125-2017Hinges for building windows and doors
JG/T 126-2017Transmission locking devices
Responsible Manufacturing
SMETA audit completed and published.
VIGOUR is a Sedex supplier member. Our Ningbo manufacturing site completed a full initial SMETA 7 four-pillar audit, independently conducted by URS Certification Limited.
- Audit date
- 9–10 July 2026
- Audit type
- 4-Pillar · Semi-announced
- Status
- Published on Sedex
- Audit reference
- ZAA600216630
The four-pillar scope covers Labour Standards, Health & Safety, Environment, and Business Ethics. Audit documentation can be shared with approved buyers through the Sedex platform.
Sedex company reference: ZC5000093563 · Site reference: ZS1000111358
Global Supply
Built around international project requirements.
Our business supports customers across international and domestic markets. Our export experience helps us respond to market-specific requirements for product design, finishes, packaging, quality documentation, and delivery coordination.