Information board showing process and pipeline partners for oil refining, water treatment, and pipeline protection, with logos, images of industrial equipment, and materials.
Promotion for automation and intelligent inspection technology partners, featuring images of UAV platforms and industrial drilling equipment.
An informational poster about quarry and stone technology, featuring a quarry with stone cutting machinery and images of diamond tools and accessories. The poster mentions Huada as the official partner, specializing in machinery and tools for stone extraction and processing.