​   ZHONGGUO TIANJIN  China· Tianjin       01Meeting Name:Chinese Medical Doctor AssociationThe 8th Annual Meeting of the Allergy Physician Branch Date: May 9-11, 2025 Location:Hilton Hotel, No. 82 Anime Middle Road, Ecological City, Binhai New Area, Tianjin    ZHONGGUO    BEIJING  China· Beijing 02Meeting Name:The 33rd National Children's Asthma and Allergies ConferenceDisease Academic Conference  Date: May 16-18, 2025Location: Asia Hall, 3F, Beijing Asia Hotel   GUANGDONG  GUANGZHOU  Guangdong· Guangzhou       03Meeting Name:The 90th National Drug Fair（PHARMCHINA） Date: May 21-23, 2025Location: China International Import and Export Fair Exhibition Hall, Guangzhou ​ Deheng Medical Allergen Specific IgE Antibody Determination(Quantum dot immunofluorescence method) Deheng Medical Food Specific IgG Antibody Detection(Quantum dot immunofluorescence method) Deheng Medical Allergen Specific IgE Antibody Determination(Magnetic Particle Chemiluminescence Method)