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2-Hydroxyphosphonoacetic acid (HPAA), as an important organic phosphonic acid compound, has a wide range of applications. Its unique chemical properties make it have important application value in many fields. The following is the main application range of HPAA and its detailed description.

HANGZHOU TONGGE ENERGY TECHNOLOGY CO.LTD was fortunate to participate in the 2023 China (Mexico) Trade Fair on June 27-29, 2023 in Mexico City.

HANGZHOU TONGGE ENERGY TECHNOLOGY CO.LTD and QTQ INTERNATIONAL GROUP LIMITED participated in the 9TH CHINA (BRAZIL) TRADE FAIR 2023, held from June 19 to June 21, 2023 in Sao Paulo. During this prestigious event, our company made significant strides in the trade of chemical products.

The 24-km-long cross-sea link is scheduled to open to traffic on June 30. Once operational, the travel time between Shenzhen and Zhongshan will be reduced from the current two hours to approximately 30 minutes.

Imiquimod is a widely used topical immune response modifier applied in dermatology and clinical research. It is best known for its role in treating certain skin conditions by stimulating the body’s natural immune defenses. In this in-depth guide, we explore what Imiquimod is, how it works, what conditions it is commonly used for, its safety profile, and key considerations for manufacturers, researchers, and end users.

​Polymer Ferric Sulphate (PFS) is a high-performance inorganic polymer coagulant widely used in water and wastewater treatment. Known for its strong flocculation ability, fast sedimentation, and broad pH adaptability, PFS has become a preferred alternative to traditional coagulants such as alum and ferric chloride. This article provides a comprehensive overview of Polymer Ferric Sulphate, including its chemical properties, working mechanism, key applications, advantages, comparison with other coagulants, and practical usage guidelines.