Xingchen Semantic Large Model, launched by China Telecom, is a trillion-parameter large model with powerful generation and understanding capabilities. By alleviating multi-turn hallucinations, enhancing key information attention, and strengthening knowledge graph and knowledge traceability capabilities, it improves the model's performance in reasoning and answering accuracy. It supports multiple functions, including long-text generation and understanding, knowledge question answering, logical reasoning, mathematical ability, and code ability, making it suitable for office, production collaboration, and customer service scenarios.