# LDTH / 岚渡天合 > LDTH 是研究型、结构化、重视证据与风险边界的交易教育品牌。本站不提供投资建议、交易信号、跟单、账户或订单处理服务。 ## 公开状态 - 2 章、8 篇公开课程 - 16 章课程框架 - 112 张图解学习卡 ## Start Here - [关于 LDTH](https://landuth.com/about/) - [课程体系](https://landuth.com/curriculum/) - [公开学习中心](https://landuth.com/learn/) - [第二章:趋势分析](https://landuth.com/learn/ch02/) - [研究型知识库](https://landuth.com/research/) - [市场观察](https://landuth.com/news/) ## Governance - [新闻编辑政策](https://landuth.com/news/editorial-policy/) - [研究方法](https://landuth.com/news/methodology/) - [LDTH 方法总览](https://landuth.com/method/) - [修订与更正](https://landuth.com/news/corrections/) - [教育与风险说明](https://landuth.com/risk-disclosure/) ## Market Brief Time Model - LDTH market briefs use a New York 17:00 trading-day cutover. - Chinese pages distinguish the completed trading day from the current trading day because Australia and China are already on the next local calendar date at the cutover. - The cutover is LDTH's research archive convention, not a claim that global gold has one official close. ## Contact - Email: support@landuth.com - WeChat: LDTH1231 - X: https://x.com/landutianhe888 - Instagram: https://www.instagram.com/landutianhe/ - English overview: https://landuth.com/en/ - English market notes: https://landuth.com/en/news/ ## Usage Boundary - Educational and general information only. - No investment advice, trading signals, brokerage, account, deposit, withdrawal, order handling, copy trading or promise of returns.