Yip Shing Diesel Engineering Company Limited

About Yip Shing

Yip Shing Diesel Engineering Company Limited is the authorized Genset Original Equipment Manufacturer (GOEM) of Cummins Inc. and Chongqing Cummins. We have been serving the global power generation since 1962, offering an extensive product range across open and enclosed generator sets, ranging from 25 kVA to 2500 kVA (20 kW to 2000 kW).

With a self-owned warehouse and headquarter based in Hong Kong, we ensure our product quality from generator set assembly lines to quality control checking. Approved by the Electrical and Mechanical Services Department, we are a Registered Electrical Contractor with registration number 031994. We also once became the first Cummins independent logistic center in Hong Kong.

Customer satisfaction is our top priority. From material to design, we are determined to maintain the best product quality, striving to satisfy customers’ demands. We specialize in custom-built enclosure sets for no matter stationary or mobile applications. Our latest enclosure products are certified to eco-friendly standards, including Quality Powered Mechanical Equipment (QPME) as assigned by the Hong Kong government, meeting different power generation requirements.

Over a half-century, we have solid experience in delivering versatile and flexible solutions for diversified projects, including but not limited to infrastructure projects, service industries, sizable activities, engineering, manufacturing etc.

Apart from the local market, we also distribute generators internationally to various regions such as The UK, Singapore, Malaysia and the Philippines. In 2008, we extended our business and established a new branch Top One Power.

Yip Shing Headquarter in 1994Yip Shing Old OfficeWarehouseYip Shing OfficeEngineers OfficeYip Shing's Manager Meeting with Ex-chief Executive Tung Chee-hwa

Our Values

Yield – with our rich experience, we keep producing and maintaining quality products that go with the trend
Integrity – we focus on moral and ethical values and keep our promises
People – we are people-oriented that we enjoy interacting with clients, as their opinions help us improve
Support – we are aspired to deliver the best services from pre-sales to after-sales
Honesty – as one of our core values and principles, we are honest to our customers and business partners
International – we serve our global clients across the worldwide energy sector
Nerve – experience strengthens our confidence in tackling any engineering challenges
Growth – we strive for continuous growth and sustainability


To leverage our expertise in generator set business, providing the best pre- and after-sales service and solutions for customers in various kinds of market segments.


2024 CCEC GOEM cert 2024 International Cummins GOEM Cert OEM Certificate of Authorization: International Cummins
2023 Pioneer of Overseas Market AwardPioneer of Overseas Market Award 2022 CCEC 2021 Pioneer of Overseas Market Award Profound Cooperation Award 2019 Pioneer of Overseas Market Award 2018 outstanding progress2017 Outstanding Progress awarded by CCEC Outstanding Overseas Market AwardCertificate of TrustworthyBest Sales Award