Innovation Drives the Future of Power

"We are committed to driving progress through continuous innovation, focusing on the research and development of high-quality, durable, and stable products reliable and efficient power solutions to shape the future of marine propulsion."
Our Brands

ABOUT US

Top Real Business Ltd. was established in Kowloon, Hong Kong in 2011. The company specializes in the R&D, manufacturing, and sales of outboard motor parts and complete engines. With a professional technical team and an excellent marketing team, the company continuously launches innovative and practical products.

One group, two brands. Recognizing the differences between online and offline ecosystems, the company operates two independent brands—ERIONER (offline) and OVERSEE (online)—to precisely target different customer segments.

Committed to becoming a globally leading brand in marine engines and accessories, the company upholds the philosophy of "Innovation Powers the Future," focusing on developing high-quality, durable, and reliable products to provide optimal power solutions for customers worldwide.

ABOUT US
2011
Top Real Business Ltd. was founded in Kowloon, Hong Kong, primarily engaged in the distribution of outboard motor parts and accessories.
2011
In Malaysia, we assembled a team with dreams and vision and founded the brand — ERINER.
2012
We established a complete machine R&D team and launched our first outboard motor under our own brand ERIONER.
2013
With keen insight into e-commerce trends, we established the OVERSEE brand, thereby launching a dual-brand strategy.
2026
Today, we strive to become a benchmark enterprise in the global outboard motor industry by combining in-depth offline experience with efficient online service.

Our Brands

Dual-Brand Strategy

With deep insight into the differences between online and offline markets, we have established two brands under our umbrella — ERIONER (offline) and OVERSEE (online) — adopting a dual-brand independent operation model to precisely target different customer segments.
Our Brands

We firmly believe that the true value of an outboard motor is proven in the field and sustained by market trust. Engineered specifically for the offline wholesale and dealership network, ERIONER is dedicated to bridging high-performance marine solutions with localized market demands.

Our brand foundation rests on three pillars: consistent, battle-tested quality; highly competitive pricing; and market-ready appeal that simplifies promotion for our partners. We eliminate the guesswork for distributors. By offering robust on-site testing, transparent commercial support, and face-to-face technical expertise, we ensure that what you see is a product that sells itself.

ERIONER is more than a supplier; we are a growth engine for your business. Through our comprehensive offline support system—ranging from structured dealer guidance to reliable bulk after-sales service—we ensure that every partner operates with absolute confidence.

Stable Quality, Accessible Value, Seamless Market Promotion. Choosing ERIONER means choosing a partnership built to last.

In today’s fast-paced digital landscape, clarity is the ultimate premium. OVERSEE acts as the vanguard for users navigating the outboard motor market. Armed with keen market acuteness and long-term foresight, we look ahead to steer our users in the right direction.

Our strength lies in our agility: we rapidly capture shifting customer needs and powerfully execute solutions that exceed expectations. We turn overwhelming product data into streamlined, intuitive choices, offering a seamless online experience from initial selection to long-term after-sales support.

We believe that online convenience should never compromise offline peace of mind. Through transparent information and robust service, OVERSEE bridges users directly to high-quality marine solutions.

Precision in guidance, power in execution. OVERSEE clear-charts the course for every journey on the water.

Your Marine Solution Partner!

Unmatched Reliability, Every Journey.

Outboard Parts Accessories.