About KINGSIN
A globally-oriented team covering management,
research & development, and Production.
Kingsin possesses decades of experience in product development and supply chain support for global high-tech companies.Our factory is certified with cGMP and ISO 13485,ensuring strict compliance with international medical device manufacturing standards. Kingsin promises to stay honest and loyal to our clients, devote all resources we could provide to support them. Provide safe, reliable, and FAD regulatory-compliant biomedical products to the world.
Provide Safe,Reliable and Regulatory-compliant
biomedical products to the world
  • Germany
  • Japan
  • Jiangsu
  • Shanghai
  • Guangzhou
  • Dongguan
    kingsin
    Dongguan,Guangdong,China
  • Shenzhen
  • Singapore
  • Malaysia
  • Australia
  • California
  • Headquarter: Dongguan
    Internation Business Center: Singapore
    North American representative office: California
  • Current Business Covered Area
Engineering Service
From concept to production — we provide CAD design, DFM optimization, prototyping, sourcing, and ISO 13485-compliant documentation support to accelerate product development.
Lab Support
Equipped with microbiology and physico-chemical labs, we conduct bioburden, water, and material tests to ensure product safety and compliance.
Production Environment Control
Our factory is equipped with constant temperature & humidity control, dual UV & ozone sterilization and pure water system, plus medical-grade compressed air—to ensure high clean and stable production environment.
Production Capabilities
We offer injection molding (100T–450T), precision extrusion (min. Ø0.22 mm), welding, SMT, and ISO 7 cleanroom assembly—covering components to finished devices.
Quality Control
We have a comprehensive traceability system that enables us to trace products back to their raw materials, manufacturing standards, and inspection results. Traceability and risk management are integrated throughout the entire lifecycle of our products.
Smart Warehouse
Zoned management for efficient and secure storage. ERP-driven with plans to integrate MES for full digital collaboration and traceability.
Engineering Service
Lab Support
Production Environment Control
Production Capabilities
Quality Control
Smart Warehouse
Qualification Certificate
Certificate Of Medical Devices -Quality Management System
Test Report for kingsin clean workshop
High tech Enterprise Certificate
Portable electric kettle heating power-off system
Wireless charger cooling control system V1.0
Operation control system for fresh air fan V1.0
Inspection Report of Jingxin Clean Workshop
Medical Device Quality Management System Certification - ISO 13485
Voltage regulation module for smart glasses
Human body sensing module for smart glasses
Smart glasses light intensity measurement module
Google Glass
No. 4 Xinxi Road, Science and Innovation City, Dongguan, Guangdong, China