
NINGBO LONGTERM CONTROL CO.,LTD focuses on the refrigerant field, supplying common HVAC refrigerants including R134a, R410A, R404A, R407A and R507.
NINGBO LONGTERM CONTROL CO.,LTD specializes in the refrigerant field, supporting refrigeration and air-conditioning applications with a portfolio of widely used refrigerants.
The company’s offering includes R134a, R410A, R404A, R407A and R507, enabling customers to source multiple mainstream refrigerant options from one manufacturer.

The product range covers widely used refrigerants including R134a, R410A, R404A, R407A and R507, supporting common refrigeration and air-conditioning needs.
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