If needed by clients, Guangzhou HaoAir Purification Technology Co.,Ltd. is able to provide certificate of origin for stainless steel pass box. Since founded, we have gained the certifications to demonstrate the validity of the goods. Certificate of origin makes our products more dependable than other goods domestically and globally.

HaoAir Purification is a top notch modular cleanroom production firm, with offices scattered around the world. air shower is the main product of HaoAir Purification. It is diverse in variety. The product features highly stable mechanical properties. It has been treated with heat or cold temperature to enhance its properties. The product creates a clean environment to reduce allergy and asthma symptoms. The product, being able to dehydrate different kinds of food, helps save much money on buying snacks. People can make the delicious and nutritious dried eatables with little cost. It highly conforms to the dustless workshop management standard.

Our ambition is to become a pioneer in Rigid box filter industry. Contact us!