
About Us
The company started business as a Cast Iron Casting Manufacturer in 1994. Later on, the company was named On Top Company Limited and has been in the business of designing and manufacturing Aluminiumm Die-casting & Extrusion, including CNC machining parts since then.
With more than 24 year of experience and 150 employees, we provide solutions to all Die-casting components depending on our customer's needs and are specializing in Precise CNC Machining, Surface Finish, Anodizing and Plating
Mission and Vission
With the commitment to sustainable development, Our Mission is to improve our customer satisfaction by delivering excellent services and high-quality products according to the product specifications and customer’s requirements.
Our Vision is to be a leading company in providing industrial products and services with international standards for successful local and global companies.
Our Core Business

Aluminium Die-Casting
OEM
Powder Coating
Anodizing Coating
Aluminium Extrusion
Injection Molding
CNC Precision Machining
Our Certificate
Our History
Ontops was founded in Hải Phòng
As a manufacturer of Cast Iron Casting and Aluminum Sand Casting
Partnership with a Taiwanese Die-Casting workshop
In order to develop a new factory in Honai, Dong Nai
Mass Production as an OEM
OEM Steering Wheel for Toyota, Taiwan LED Lighting for City Focus Korean, Worree and VietNam Distribution
New Extrusion Factory in Tam Phước Insdutrial Park, VN
Invest in New Powder Coating Line

1994
2004
2007
2010
2015
2016 - PRESENT
Main Products: Casted parts (motor pulleys, agricultural
machinery components)
Customers: Kamaz, Vikino,
Vietnam Electricity (EVN)
Motorcycle parts for VMEP,
Suzuki, Honda and Hoa Lam
Specialization in LED Motor, Furniture
& Car Components
Customers: Woree, Bonfiglioli,
Honda, Kotobuki
New Product line: Fence – Railing
– Balcony for UltraLox, MN, US
Electrical parts for Siemens,
Sanyo, Thiet bi dien