About BOSTEN
A diesel fuel-system specialist in Dongguan, China — brand since 1998.

The company
One facility, two roles
BOSTEN is the brand of Dongguan Dayan Bolian Engine Equipment Co., Ltd., based at No. 312 Tai'an Road, Humen, Dongguan, Guangdong, China. The brand has served diesel fuel systems since 1998; the legal entity was registered in 2012. Overseas parts supply runs through this entity.
Domestically the same facility operates as an authorized Bosch Diesel System Service Center (also authorized for Delphi and Denso systems). Its quality management system is ISO 9001:2015 certified for the production and sales of fuel injectors and injection pumps. Workshop repair service is provided in China only — for overseas customers we supply parts and confirm fitment, and support installation with documentation.
Company and brand
Verify us
| Brand | BOSTEN — brand of Dongguan Dayan Bolian Engine Equipment Co., Ltd. |
|---|---|
| Legal entity | Dongguan Dayan Bolian Engine Equipment Co., Ltd., registered 2012 |
| Registered office | No. 312 Tai'an Road, Humen, Dongguan, Guangdong, China |
| Business scope | Diesel fuel injection parts — supply, service and remanufacture (China service center); parts supply worldwide |
| Catalog | 136 part numbers across injectors, pumps and repair kits |
| Quality system | ISO 9001:2015 / GB/T19001-2016 certified — production and sales of fuel injectors and injection pumps (cert. 21826Q01051R001, valid to Sep 2029) |
| Also on | Alibaba.com — verified supplier storefront |
Unified Social Credit Code and registered entity details are published on the invoice and can be verified in the Chinese business registry.
Timeline
Three dates, stated honestly
1998
Fuel-system workshop founded — the year the brand traces back to.
2012
Current legal entity registered: Dongguan Dayan Bolian Engine Equipment Co., Ltd.
2024
Dedicated export storefront opened on Alibaba.com for overseas buyers.