At the Houston National Convention and Exhibition Center, the sky is clear, and the host city of OTC Houston is the fourth largest city in the United States. Capital "or" the energy capital of the world ". Currently, Houston ’s oil refining accounts for more than 30% of the nation ’s total. 29 of the 30 US oil companies have headquarters in Houston. Houston ’s unique geographic advantage will provide OTC exhibitors and visitors with unique business opportunities.

On September 18, 2019, Indonesia, the largest oil and gas producer in Southeast Asia, started at the LOGE exhibition in Jakarta. The Songbei debuted with highly competitive explosion-proof equipment.