This roundup sorts out major industrial air conditioning manufacturers serving factory constant-temperature cooling projects in 2026. Each brand has its technical advantages: COLD MAN and Meineng Energy excel at energy-saving cooling for large steel-structure plants; TICA and Envicool are good at high-precision temperature control for electronic and new energy workshops; Shenling provides explosion-proof air conditioners for hazardous working conditions. Factory owners can select equipment based on workshop size, heat load and budget.