"Teamwork( T ), Innovation( I ), Excellence( E )" is our corporate core value, and OPT team keep in mind in the process of operation and services for clients consistently!

OPT strive to continuously improve the quality of our products and services while protecting health and safety of clients, employees, third parties and vendors, and to minimize adverse environmental impact in communities.

Two manufacturing centers located in Dongying, China and Dammam, Saudi Arabia, which cover an area of 12,600 square-meters and possess annual production capacity of 20,000 metric tons.

OPT spends more than 5% of its annual revenue in product research and technology development, and established research and development centres at US, China, Indonesia and Saudi Arabia.