About Us
A Premier Source Enterprise for Non-Standard Precision Mechanical Components
Located in Dongguan City, Guangdong Province, China, Guangdong Changhong Precision Machinery Co., Ltd. is a comprehensive manufacturing enterprise dedicated to the design, manufacturing, and assembly services of precision hardware machinery parts, molds, jigs, fixtures, and automation equipment. Our versatile product ecosystem serves a multitude of high-tech sectors, including machinery, electronics, semiconductors, communication equipment, and automated production machinery.
With over two decades of expertise, we specialize in the R&D and production of high-end transparent printing plastic packaging materials. We integrate independent R&D, professional manufacturing, and global sales to deliver safe, sustainable, and high-quality packaging solutions worldwide. Supported by an advanced industrial supply chain and a commitment to excellence, we cater to diverse industry needs while strictly adhering to environmental and quality standards.
Premium Sealing & Customization
A trusted manufacturer specializing in high-performance aluminum foil, foam, and pressure-sensitive liners for pharma, cosmetics, and food packaging.
Certified Safety: Fully compliant with China GMP & QS standards; zero chemical migration risk.
Full Customization: Tailored sizes, materials, colors, and logos for any bottle or automated line.
Advanced Tech: Self-developed coating with resistance to puncture, -40°C freezing, and 121°C sterilization.
Smart Production & Quality
Driven by strict, end-to-end quality control to ensure flawless batch-to-batch consistency and complete regulatory compliance.
Class 100,000 Cleanroom:Modern, state-of-the-art facility equipped with automated intelligent lines.
Advanced Testing Lab:Powered by gas chromatographs and dissolution testers for dozens of rigorous checks.
Pharmacopoeia Standard: Guarantees absolute compliance with the Chinese Pharmacopoeia guidelines.
Global Trust & Presence
Based in the Yangtze River Delta medical hub, we serve global markets with premium quality and reliable execution.
Wide Footprint:Serving 30+ domestic provinces and exported to Europe, the US, SE Asia, and the Middle East.
Strategic Partner:Long-term, stable cooperation with top-tier global pharmaceutical and biotech brands.
Robust Supply Chain:
Welcome to visit our factory
Enterprise Advantage
From technology to service, Quanwei helps customers achieve efficient and compliant environmental governance while reducing operating costs through the advantage of the entire chain.
GLOBAL TRADESERVICES
- 1. We're able to provide certificates for exports to the US and Europe.
- 2. Fully automatic production and testing process.
- 3. Minimize human error interference.
AUTOMATED PRODUCTION
- 1. Strict incoming and outgoing inspection process.
- 2. All raw materials are top brands in the industry.
FULL DIGITAL TRANSFORMATION
- 1. Have top equipment manufacturing partners
- 2. Provide comprehensive proofing and testing assistance
INTERIN.ATIONAL COMPLIANCE SUPPORT
- 1. Complete domestic and international service outlets.
- 2. 24-hour technical support.
