NavInfo Co., Ltd. announced that its subsidiary companies, HeFei NavInfo, Wuhan NavInfo, Xi'an NavInfo, Jiefa Technology, Beijing Century Qualcomm and Shenyang Century Qualcomm, recently received invention patent certificates issued by the Chinese National Intellectual Property Administration. The patents include road network matching error correction method, device and system; path acquisition method, device, system and storage medium; lane detection method, device, system and storage medium, etc.
四维图新：公司及下属公司近期获得多项发明专利证书
Navinfo Co., Ltd.: The company and its subsidiaries have recently obtained multiple invention patent certificates.
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