About MARS
One accountable supplier for marine & industrial power equipment from China
Shanghai Mars Industrial Co., Ltd. (brand MARS) makes Chinese-made and China-sourced power equipment easy to buy for overseas customers: one supplier, one point of contact, clearly specified products, export-ready packing and a documented outgoing inspection before every shipment.
Company overview
What we do
Shanghai Mars Industrial Co., Ltd. is a Shanghai-based export supplier of diesel and gas engines, marine gearboxes, outboard motors, personal watercraft, marine safety equipment, and engine and vehicle spare parts. We serve shipbuilders, fleet operators, engine distributors, generator-set builders, construction-machinery users, marinas and aftermarket parts traders around the world.
Whether you need a single marine main engine matched to a gearbox, a batch of light-truck engines, a container of outboard motors or a mixed order of parts, we handle specification matching, sourcing, inspection, packing and export logistics from Shanghai.
Explore the catalogue
Why customers work with us
Built around how B2B buyers actually buy
One-stop sourcing
Consolidate diesel engines, gearboxes, outboards, watercraft, liferafts and spare parts through one supplier who knows how they fit together on a vessel or in a fleet.
Engineering-led matching
Engine power and speed, gearbox reduction ratio, rated thrust, flange and coupling type and cooling are confirmed before order — so the package installs without surprises.
Inspection & documentation
Machinery is tested before dispatch. You receive an outgoing-inspection report and video; conformity, performance-test and packing records are available for tenders.
Multi-brand coverage
SDEC, Weichai & Baudouin, Yuchai, Cummins-type, Isuzu-type, Doosan, JMC, Yangchai, SAIC MAXUS, Hangzhou Advance, Fada, Mercury, Suzuki and BRP Sea-Doo.
Export-ready supply
New products with warranty, sea-worthy wooden-box packing, common models in stock and built-to-order models typically within about 20 working days.
After-sales support
Spare-parts packages, technical documentation and remote support for installation and commissioning — plus spares kits built from your engine list.
Brands we supply
Multi-brand coverage across power and marine
Brand names belong to their respective manufacturers; MARS is an independent supplier.
- SDEC (Shanghai Diesel)
- Weichai
- Weichai Baudouin
- Yuchai
- Cummins-type (B/C-series)
- Isuzu-type
- Doosan
- JMC
- Yangchai
- SAIC MAXUS
- Hangzhou Advance
- Fada
- Mercury
- Suzuki
- BRP Sea-Doo
Production partners
Machining, assembly and test at partner plants
Products are sourced from established manufacturing plants; we verify specification, test results and packing before every shipment.






Quality & inspection
Every machine is checked before it leaves
- Verification of model, serial number and specification against the order
- Machinery test and outgoing inspection, with a written report and inspection video sent to the customer
- Photographic packing verification before container loading
- Support for factory inspection visits and third-party inspection at the customer’s request
- Product conformity, performance test and material traceability records for project and tender requirements
Certificates for marine safety equipment (CCS / EC / RS) are issued by the manufacturing plant and supplied with the goods.
Packing, delivery & after-sales
Export-ready from Shanghai
| Condition | New, unless otherwise agreed |
|---|---|
| Warranty | Typically 1 year, or 1,500 running hours for marine and industrial engines (6 months on selected items) — confirmed per product |
| Packing | Export wooden-box or crate packing; sea-worthy protection for engines and gearboxes |
| Lead time | Stock items ship promptly; built-to-order engines and packages typically within about 20 working days |
| Logistics | FOB / CIF Shanghai; LCL, FCL and air freight for parts |
| After-sales | Spare-parts packages, technical documentation and remote support for installation and commissioning |
Customization & OEM
Configured for your vessel, fleet or product line
- Engine and gearbox package matching for specific vessels and duty cycles
- Power rating, cooling, electrical and accessory configuration on request
- Reduction ratio, flange and coupling selection for marine gearboxes
- Spare-parts kits assembled per customer engine list
- OEM and distributor supply programs for regular volume buyers
Marine propulsion
Fishing boats, workboats, tugs, cargo boats and yachts.
Fleet procurement
Multi-unit orders for marinas, rental operators and fleet owners.
Industrial & standby power
Genset and industrial engines for plants, pumps and sites.
Vehicles & machinery
Engines and parts for trucks, buses, forklifts and loaders.
Leisure & water sports
Watercraft and outboards for resorts and tourism operators.
Vessel safety compliance
Liferafts for newbuilds and periodic replacement.
FAQ
About MARS: common questions
Is MARS a manufacturer or a supplier?
Shanghai Mars Industrial Co., Ltd. (MARS) is a Shanghai-based export supplier. We source engines, gearboxes, outboards, watercraft, liferafts and parts from leading Chinese and international-licensed manufacturers, and handle specification matching, inspection, packing and export logistics.
Who are MARS customers?
Shipbuilders, fleet operators, engine distributors, generator-set builders, construction-machinery users, marinas and rental operators, and aftermarket parts traders around the world.
Can I visit or inspect before shipment?
Yes. We receive customers in Pudong, Shanghai, and arrange factory or warehouse visits and pre-shipment inspections by appointment. Third-party inspection is also supported.
Do you offer OEM and distributor programs?
Yes — engine and gearbox package matching for specific vessels and duty cycles, power/cooling/electrical/accessory configuration, spare-parts kits assembled per customer engine list, and OEM and distributor supply programs for regular volume buyers.
Visit us in Shanghai — or let us come to you on video
Room 1001, Jin Gang Building, No. 55 Aona Road, Pudong New Area, Shanghai, China. Factory, warehouse and pre-shipment inspection visits by appointment.