Our company is mainly engaged in the production and sales of daily masks (non-medical), laboratory complete equipment, laboratory cabinets, office furniture, glass instruments, stainless steel products, bridges, laboratory ventilation system equipment, gas pipeline system equipment, digital products, teaching equipment, chemical reagents (excluding dangerous chemicals), and labor protection products; Provide labor services for industrial and mining enterprises and construction enterprises. (for projects subject to approval according to law, business activities can be carried out only after approval by relevant departments)