ANNJOE is a professional manufacturer of valves for refrigeration and air conditioning.

We have Rotalock series, Flange series, Angle adapters, Angle valves, Receiver valves and etc. These products are applicable to vehicle refrigeration, industry refrigeration, central air conditions, refrigeration condenses and etc.

We can design and develop new products according the customer's requirement to satisfy all kinds of customer's needs.

Friends both at home and abroad are warm welcomed to have business talks and conduct exchanges and cooperation.