NLP foundational technologies are the grounds on which more advanced NLP systems are built. The team delves into topics such as multilingual tokenization, part-of-speech tagging, named entity recognition, information extraction, spell check/grammatical error correction, syntax and semantic analysis, deep learning for language modeling, semantic representation and similarity, and text summarization. By leveraging the AliNLP platform, the NLP foundational technologies team provides solutions to thousands of business scenarios within the Alibaba ecosystem. Coupled with technologies such as search, recommendation, question answering, and knowledge graph, NLP foundational technologies gain growing influence in sectors such as address identification, security, healthcare, energy, and customs through Alibaba Cloud. Furthermore, the application of these technologies further promotes the business values and expands the commercial availability of NLP technologies.