Anhui NexPro is the internationally-certified arm of the ZTQ gas-suppression group, manufacturing FK-5-1-12, IG-541, IG-100 and carbon dioxide total-flooding systems from a plant of some twenty thousand square metres with an adjoining discharge test laboratory two thousand square metres in area and twenty-four metres high. It holds UL Listing file EX29047 under CCN GAQF7 for its NP5112SP FK-5-1-12 engineered extinguishing system units at twenty-five and forty-two bar, together with file E540608 under CCN NKPZ8 for pressure-operated motor controllers. Stated cylinder capacity is above a hundred thousand sets a year.