DQWO is a globally recognized leader in providing specialized services across the Training, Energy, Oil & Gas, Construction, Maintenance, and Engineering sectors, delivering innovative solutions tailored to meet the evolving needs of clients worldwide

(also popularly known as FYV) is an international leading manufacturer of valves in the world. For more than four decades, FYV has providing unique solutions for the world's most critical applications in Oil & Gas, LNG, Refineries, Petrochemical, Pipelines, Chemical, Nuclear Plants and Power industries etc.

Junxi Packaging & Machine is a collection of sewing machine and woven bag research and development, production, sales and after-sales service as one of the industry and trade enterprises.