With more than 30 years MRO services for Caterpillar oilfields and marine equipments, based on Dongying city, the Headquarters of Shengli Oilfield, Team Shao serves the Caterpillar end user such as Sinopec, CNPC, CIMC Raffles, Shanghai Oil Bureau, Huainan Mining and, China Coast Guard and so on. With the business footprint of Sinopec and PetroChina, TeamShao service spreads all over the world.