Alwin Asia – Professional Injection Mold & Plastic Product OEM Manufacturer

Trusted Mold Manufacturing Since 1993

Alwin Asia Limited, registered in Hong Kong, operates through Dongguan Yongsheng Hardware Plastic Product Co., Ltd., founded in 1993. With over two decades of experience, we are a council member of the Dongguan City Hardware Machinery Mould Industry Association.

We specialize in precision injection molds, die-casting molds, and plastic product manufacturing for industries including automotive, medical equipment, home appliances, electronics, and consumer goods.

Over 20 years of industry experience
One-stop service: Design, mold making, production
ISO-compliant quality control
Clients include ABB, Bosch, Daewoo, Fujitsu, Grundfos

1993

Our Product Range

We manufacture high-precision plastic molds and components for diverse industries. From automotive mirrors to medical connectors, our products meet international standards.

Automobile Rear-view Mirror Mold

High-precision injection mold designed for automotive safety and clarity standards. Compatible with ABS and polycarbonate materials.

Precision Mold

Automobile Lamps Mold

Optically precise molds for headlamps and signal lights. Designed for heat resistance and long-term durability.

Automotive

Shell Parts Mold

Used in consumer electronics, appliances, and industrial equipment. High surface finish and dimensional accuracy.

Electronics

Plastic Toys Mold

Safe, durable molds for children's toys. Compliant with international safety standards (EN71, ASTM).

Toys

Plastic Connectors Parts

Precision-molded connectors for electronics and industrial applications. High tolerance and conductivity support.

Connectors

Plastic Parts for Daily Use

Household items including containers, lids, handles, and kitchenware. Durable, food-safe materials available.

Consumer Goods

Medical Equipment Components

Sterile, high-precision plastic parts for diagnostic devices, housings, and surgical tools. ISO 13485 compliant processes.

Medical

Office Equipment Molds

For printers, scanners, and electronic peripherals. High wear resistance and aesthetic finish.

Industrial

View All Products

Our Services

From concept to mass production, we offer end-to-end manufacturing solutions.

Product Design & Development

Our engineering team with over 30 years of experience provides full R&D support, 3D modeling, and prototyping for optimal mold design.

Injection Molding

Equipped with over 35 injection machines (25T to 1300T) from Fanuc, Toshiba, Mitsubishi, and Sumitomo. Capable of high-volume production.

Mold Fabrication

Expertise in hot runner molds, HASCO/DME standards, and precision machining. Full mold testing and T1 sample reports provided.

Quality Assurance

We offer T1 sample reports, mold testing data, videos, and third-party inspection certifications to ensure product excellence.

OEM & ODM Manufacturing

Custom manufacturing based on your designs or co-developed products. Full traceability and documentation support.

After-Sales Support

Door-to-door service in the Pearl River Delta region. Remote troubleshooting and technical support available globally.

Why Choose Alwin Asia?

20+ Years of Expertise

Established in 1993, we’ve delivered precision molds for global brands across multiple industries.

One-Stop Solution

From design and mold making to injection molding and packaging – we handle it all.

Global Clientele

Trusted by ABB, Bosch, Daewoo, Fujitsu, and Grundfos for consistent quality and on-time delivery.

Advanced Technology

Utilizing Japanese-brand machinery and international mold design standards (HASCO/DME).

20+

Years Experience

35+

Injection Machines

100+

Employees

1300T

Max Machine Size

Frequently Asked Questions

What services does Alwin Asia offer?

We offer full-service plastic mold manufacturing, including design, mold fabrication, injection molding, product processing, and after-sales support.

How do you ensure mold quality?

We provide T1 sample reports, mold testing data, videos, and third-party inspection certifications. Our team follows HASCO/DME standards.

Who owns the mold after production?

The mold belongs to the customer. We store it securely and only use it with your authorization.

Can I visit your factory?

Yes. We welcome visitors from Hong Kong or Shenzhen. We can arrange pickup from Luohu or Shenzhen Airport.

What file formats do you accept for quotes?

We accept 2D/3D drawings in STEP, IGES, DWG, DXF, or PDF formats. Physical samples are also welcome.

Get in Touch

Have a project in mind? Reach out to us for a free quote and expert consultation.

Phone: +852-6915 1326
Email: sales@alwinasia.com
Address: Shanghao Road, Xin'an Community, Chang'an Town, Dongguan City, Guangdong, China

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