Chengdu Hengfeng Changqing Technology Co., Ltd. is a dynamic air filter manufacturing company. Our company has advanced production and testing equipment, and maintains good cooperation with international and domestic raw material suppliers to meet the requirements of high product performance.

Our products are widely used in the fields of semiconductor, nuclear industry, electronic technology, medicine and health, biological experiment, food and beverage, purification air conditioning, mechanical and electrical equipment, environmental protect

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