For Contacts and Inquiries

Western States Oil International was founded in 1997 by Jeff Lopes, to serve customers in the Asia Pacific.  Today we serve a dozen countries, from Japan to Pakistan.

We focus on cutting edge lubes and greases, with a purpose to deliver quality products, yet benefit the planet.

How to reach us…..

Jeff Lopes


telephone:  +1-510-846-0755

fax:  +1-800-678-2920

Selina Gao



Manager (China) Selina Gao

Selina works in the north-east part of China, the city of Dalian.  She handles all sales inquiries for the Peoples Republic of China.

Selina has been with WSO International since 2002, speaks Mandarin and English.


General Manager - Jeff Lopes

Jeff works in the northern California office near San Francisco California, and oversees all the purchasing and freight for overseas shipments