WENRUI

Pulp washing machines; bottle washing machines; tobacco processing machines; bottle filling machines; disintegrators; machines for use in the forestry industry, namely, forestry cranes; ore washing devices, namely, ore washing machines; belt conveyors; washing apparatus, namely, dishwashers; filtering machines for chemical processing

Magnetic encoders; counters, namely, currency counting machines; light-emitting electronic pointers; vacuum tubes for radios; integrated circuits; distribution boxes for electricity; triodes; fluorescent screens; batteries, electric; electric installations for the remote control of industrial operations

Heating equipment installation and repair; interference suppression services for electrical apparatus; installation and repair of medical apparatus; strong-room maintenance and repair; painting services; elevator installation and repair; burglar alarm installation and repair; pump repair; repairing hand tools; retreading of tires

Engineering; product quality control and testing; surveying; chemical analysis; material testing; mechanical research; industrial design; construction drafting