Production and sales: rubber rollers, rollers, assembly line equipment.

(Projects that require approval according to law can only carry out business activities after approval by relevant departments)

Design, technology development and sales of air purification equipment and air filters; technology development and sales of hardware products, assembly lines, electrostatic protection products, and cl...

(Projects that require approval according to law can only carry out business activities after approval by relevant departments)

General business projects are: technical development and sales of mechanical equipment, assembly line equipment, hardware products, stainless steel products, plastic products, electronic products, and...

(Projects that require approval according to law can only carry out business activities after approval from relevant departments)〓

(Except projects that are prohibited by laws, administrative regulations or decisions of the State Council and require approval before registration)

(Except for items that require approval before registration according to laws, administrative regulations, and decisions of the State Council), the permitted business items are: general freight.

Design and installation of central air conditioning, purification equipment, purification consumables, tunnel drainage projects, fire ventilation projects, dust-free workshop projects, and sterile ope...