Tianjin Tongchang Junqi, a leading manufacturer of high-efficiency air filters, has been in the air purification industry for more than two decades. 

With the rapid development of the global air purification industry, high-quality air filters have become a critical necessity for cleanrooms in various industries. Tianjin Tongchang Junqi Cleaning Equipment Co., Ltd., a professional enterprise integrating scientific research, development, production and sales, has become a reference brand in the field of high-efficiency air filters, deeply trusted by customers both domestically and abroad, with more than twenty years of experience.

Since its establishment, the company has maintained close cooperation with the Air Conditioning Research Institute of the China Academy of Construction Research, twice participating in the development of the national standard GB/T-13554 "High Efficiency Air Filters". Guided by technological research and development, the company has established an integrated development model including production, education and research. Currently, the company has passed ISO9001, ISO14001 and ISO45001 certification, which ensures that product quality, environmental and safety standards meet international requirements.

Tongchang Junqi's main products include various high-efficiency air filters, low-efficiency air filters and ultra-low-resistance filters, covering hundreds of specifications and models, widely used in high-tech fields such as medical and healthcare, biopharmaceuticals, aerospace and precision instrumentation. Our products not only sell well in the domestic market, but are also exported to countries such as Russia, Japan and South Korea. It is consistently praised by end users for its consistent filtration performance and ultra-long service life.

The company adheres to the principle of survival through quality and growth through innovation, constantly optimizing the performance of its high-efficiency air filters to provide professional air purification solutions to customers around the world, helping various industries create clean, safe and efficient production and work environments.