One-Stop EMS Manufacturing Partner for Audio and Consumer Electronics
26 Years of Full-Chain Electronics Manufacturing Experience
26 Yrs
Electronics Manufacturing Experience
50M
Registered Capital CNY
6.7 Acres
Owned Industrial Park
100K sqm
Manufacturing Building Area
About Heliance
Heliance is the overseas manufacturing brand of Guangdong Riyuehui Industrial Co., Ltd. Based in Dongguan, China, we serve global audio and consumer electronics brands through full-chain EMS manufacturing, from SMT and injection molding to cable processing, nano coating, testing and complete assembly.
OEM and ODM Manufacturing Services
From your product concept to mass production, Heliance supports OEM and ODM projects.
ODM Manufacturing
Our engineering and manufacturing teams help develop, test and produce audio and consumer electronics products from concept to finished devices.
OEM Manufacturing
We manufacture products according to your specifications, from PCBA and components to complete devices, with stable quality and delivery.
End-to-End Manufacturing Proces
From SMT, cable and injection molding to testing and complete assembly, all in one facility.
SMT Manufacturing
High-speed SMT assembly with 6 Sigma quality control and 99.9% placement accuracy.
Injection Molding
Plastic injection molding with 50+ ton capacity and multi-material capabilities.
Wire & Cable
Custom cable assembly with automated crimping and testing for reliability.
Magnet Manufacturing
Precision magnet production with custom magnetization and coating options.
Nano Waterproof Coating
Advanced nano-coating technology for water resistance and durability enhancement.
COB Bonding
Chip-on-board bonding with micron-level precision for advanced packaging.
Quality Testing
Comprehensive testing including ICT, AOI, X-ray, and functional testing.
Complete Assembly
End-to-end device manufacturing with packaging and logistics support.
Trusted by Global Brands
We support global audio and consumer electronics brands from prototyping to volume production.













Our manufacturing and quality systems comply with international quality, environmental, health and safety, and social responsibility standards.
- Riyuehui Intelligent Industrial Park, No. 22 Junma West Road, Dongkeng Town, Dongguan City, Guangdong Province, China
- +86 180 2239 4469
- zihangzengvictor@ryh168.com