On November 29, GeLonghui reported that Shangji Technology (301330.SZ) stated on the investor interaction platform that it is an international enterprise in the multimodal "computer vision and biometric" (BioCV) field. The company mainly focuses on integrating core biometric technologies such as fingerprint, palm vein, face, vein, and iris with computer vision, radio frequency, internet of things, and other technologies, to provide intelligent terminals with identity recognition and verification capabilities, industry application software, and platforms across various fields including commerce, transportation, finance, education, medical, and government. The company's core technology is not related to the phone's mate70 air drop technology.