Home - About DAYIN: OEM/ODM Manufacturing
About DAYIN: OEM/ODM Manufacturing
DAYIN provides B2B OEM/ODM manufacturing for product brands, importers and distributors. Project scope can include product development, mold design and tooling, plastic injection molding, finishing and assembly. Confirm the production site, responsibilities and acceptance criteria for each program.
About DAYIN Plastic
DAYIN Plastic Products Co., Ltd. is part of Jinwei Group. Jinwei's timeline begins in Taipei in 1989 and records the DAYIN factory in Dongguan in 2004. DAYIN supports product brands through OEM/ODM work spanning product development, mold design and build, plastic injection molding, finishing and assembly in China and Vietnam. Scope, tooling ownership, materials, production location and volume are confirmed for each project. Learn more about Jinwei Group and its manufacturing businesses.
Products and Services
The DAYIN manufacturing scope includes product development, mold design and mold making, plastic injection molding, post-processing and electronic assembly. The company also markets products including robot vacuums, automatic pet feeders and electronic dartboards. For custom OEM/ODM work, define customization, tooling ownership, production location, materials, quality requirements and intellectual-property responsibilities in the project scope.
Group Manufacturing Footprint
DAYIN supports OEM/ODM projects from product development and mold making through injection molding, finishing and assembly. Operations are based in Dongguan, China, and Bac Ninh, Vietnam; processes, equipment and available capacity vary by facility. The metrics below describe group-wide scale, not guaranteed capacity at either site. Confirm the proposed entity, facility, machine allocation and current capacity during the RFQ. See plastic injection molding services, Vietnam manufacturing and OEM/ODM services.
Group Manufacturing Footprint
Projects Completed
Group R&D Team
Group Injection Machines
Group Patents And Certifications
Group Professionals
DAYIN Corporate Culture
DAYIN integrates product development, mold design and manufacturing with OEM/ODM services for product brands. The exact work split is agreed for each project.
Business philosophy
We are committed to providing customers with high-quality manufacturing services, saving costs, helping customers' products to be put on the shelves quickly, and creating value for customers.
Create value for customers
Provide better services and more competitive products.
Create value for employees
Provide a good working environment and benefits.
Create value for the industry
Design and manufacture classic products for the industry.
Create value for the environment
Reduce waste generation and use renewable energy.
Service Content
R&D Design
- ID design
- Specification setting
- Electronic design
- Structural design
- Sample production
- Supply chain establishment
Mould development
- Mold development
- DFM analysis
- Mold design
- Custom Mold Production
- Mold trial production
Manufacturing Services
- Delivery management
- Injection molding
- Secondary processing
- Assembly production
Quality Control
- R&D quality control
- Process quality control
- Reliability testing
- Environmental simulation testing
- Laboratory certification
Why choose DAYIN
Courage to innovate
Develop new materials
Develop new processes
Design and develop new products
Cost control
Design cost
Mold cost
Manufacturing cost
Quality cost
Fast and flexible service
Quick quotation
Provide solutions
Focus on customer's voice
Green power plan
Sustainable development
Energy conservation and emission reduction
Environmental protection advocacy
ESG Sustainable Development
Environment
Environmental metrics depend on facility, reporting period and calculation method. For recycled-content, energy-use or emissions requirements, request current site-specific data and supporting documentation.
Social
For social and labor due diligence, request current facility-specific workforce policies, program details and relevant audit documentation during supplier qualification.
Governance
For governance and audit review, confirm the legal entity, facility, audit scope, standard and validity period in current documents. Compare reported percentages only when their period and calculation method are stated.
Our History and Qualifications
1989
JINWEI was established in Sanxia, Taipei
1997
Moved to Chang'an, Dongguan
2004
Establishing Factory Tree Resistance
2006
Expanding cleaning appliance OEM/ODM business
2008
Expanded sports products OEM/ODM business
2012
Expanding the OEM/ODM business of lifestyle products
2015
Established TAIPEI APP R&D team
2018
Established the robot vacuum cleaner OEM/ODM division
2023
Introducing and applying scientific injection molding
2024
Established DAYIN Vietnam Factory
Frequently Asked Questions
OEM (Original Equipment Manufacturing) means manufacturing products according to the customer's designs and specifications and selling them under the customer's brand.
ODM (Original Design Manufacturing) refers to providing one-stop service from design to production, where customers can choose existing designs or provide design requirements.
DAYIN provides a full range of OEM/ODM services from product design, mold opening, sample making to mass production to meet the diverse needs of customers.
DAYIN OEM/ODM minimum order quantity depends on the product type and production requirements, and the specific quantity can be negotiated based on customer needs.
The production lead time for OEM/ODM depends on the complexity of the product and the order quantity, usually between 4 and 8 weeks.
You can contact us through our official website or call our customer service hotline. We will provide professional consultation and technical support to help you realize your product OEM/ODM needs.









































