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value | create_time timestamp[ns, tz=UTC]date 2026-06-02 06:47:49 2026-06-02 06:51:57 | update_time timestamp[ns, tz=UTC]date 2026-06-02 06:47:49 2026-06-02 06:51:57 | children large_stringlengths 4.78k 13.3k | symbol large_stringclasses 1
value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Technology | 科技 | Companies engaged in semiconductor R&D and manufacturing, electronic hardware and compute infrastructure, and system software, cloud computing, and artificial intelligence services. | 致力于半导体研发制造、各类电子硬件与算力基础设施建设，以及提供系统软件、云计算与人工智能服务的企业。 | 1 | null | system | null | {} | 2026-06-02T06:47:49.810000 | 2026-06-02T06:47:49.810000 | [{"id": 2, "name": "Semiconductors and Integrated Circuits", "name_alias": "半导体与集成电路", "description": "Companies across the semiconductor value chain, including chip design, fabrication, packaging, testing, equipment, and materials.", "description_alias": "涵盖芯片设计、制造、封测、设备及材料等半导体全产业链环节的企业。", "level": 2, "parent_id": 1, ... | ALL |
29 | Communication Services | 通信服务 | Companies providing global network transmission infrastructure, multimedia information distribution platforms, and digital entertainment and interactive media products. | 提供全球网络传输管道服务、多媒体信息分发平台，以及数字娱乐内容和互动传媒产品的企业。 | 1 | null | system | null | {} | 2026-06-02T06:48:32.901000 | 2026-06-02T06:48:32.901000 | [{"id": 30, "name": "Telecom Infrastructure", "name_alias": "通信基础设施", "description": "Companies providing global network transmission infrastructure including carrier services, communication cables, satellite internet, and IoT connectivity.", "description_alias": "提供运营商网络、通信线缆、卫星互联网及物联网连接等全球网络传输基础设施的企业。", "level": 2, "... | ALL |
45 | Consumer Cyclical | 可选消费 | Companies providing non-essential goods and services whose performance is closely tied to macroeconomic cycles, disposable income, and consumer confidence. | 提供非生活绝对刚需的商品与服务，其业绩表现与宏观经济周期、居民可支配收入及消费者信心高度相关的企业。 | 1 | null | system | null | {} | 2026-06-02T06:48:56.651000 | 2026-06-02T06:48:56.651000 | [{"id": 46, "name": "Automotive and Auto Parts", "name_alias": "汽车与汽车零部件", "description": "Companies across the automotive value chain including vehicle OEMs, parts suppliers, and auto sales and aftermarket services.", "description_alias": "涵盖整车制造、汽车零部件供应及汽车销售与后市场服务在内的汽车产业链企业。", "level": 2, "parent_id": 45, "sensitivit... | ALL |
61 | Consumer Defensive | 必选消费 | Companies providing food, beverages, agricultural products, and daily consumables essential to basic living, with high-frequency demand and strong defensive characteristics during economic downturns. | 提供居民维持基础生活所必需的食品、饮料、农产品及日用消耗品，需求呈高频且对经济衰退具备强防御性的企业。 | 1 | null | system | null | {} | 2026-06-02T06:49:20.052000 | 2026-06-02T06:49:20.052000 | [{"id": 62, "name": "Food and Beverage", "name_alias": "食品饮料", "description": "Companies producing and selling alcoholic and non-alcoholic beverages, dairy products, packaged foods, and processed meat products.", "description_alias": "酿造销售酒精饮料及软饮料、乳制品，并生产包装食品与肉类加工产品的企业。", "level": 2, "parent_id": 61, "sensitivity": "sy... | ALL |
72 | Healthcare | 医疗保健 | Companies dedicated to disease prevention and treatment, health maintenance, pharmaceutical R&D, medical device manufacturing, and end-user healthcare services. | 致力于人类疾病防治、生命健康维护，提供医药研发、医疗器械制造及终端医疗护理服务的企业。 | 1 | null | system | null | {} | 2026-06-02T06:49:36.702000 | 2026-06-02T06:49:36.702000 | [{"id": 73, "name": "Pharmaceuticals and Biotechnology", "name_alias": "制药与生物科技", "description": "Companies researching and manufacturing pharmaceutical and biotech products including chemical drugs, biologics, innovative therapies, and traditional Chinese medicine.", "description_alias": "研发与生产化学制药、生物制品、创新药与前沿生物疗法及中药等... | ALL |
89 | Financial Services | 金融服务 | Institutions and enabling technology providers that facilitate capital intermediation and risk hedging through credit risk management, asset management, payment settlement, and actuarial insurance services. | 通过经营信用风险、资产管理、资金结算及保险精算，为社会提供资金融通及风险对冲服务的机构与赋能技术提供商。 | 1 | null | system | null | {} | 2026-06-02T06:50:02.139000 | 2026-06-02T06:50:02.139000 | [{"id": 90, "name": "Banking", "name_alias": "银行业", "description": "Systemically important commercial banks and regional banks providing deposit and lending, settlement, and off-balance-sheet banking services.", "description_alias": "提供存贷款、结算及表外业务的全国性综合性商业银行与区域性银行。", "level": 2, "parent_id": 89, "sensitivity": "system"... | ALL |
109 | Industrials | 工业 | Companies manufacturing capital goods and heavy machinery used to produce other products, and providing essential transportation, logistics, and large-scale B2B professional services. | 制造用于生产其他产品的资本货物、重型机械，及提供基础交通运输物流与大型B端专业服务的企业。 | 1 | null | system | null | {} | 2026-06-02T06:50:33.826000 | 2026-06-02T06:50:33.826000 | [{"id": 110, "name": "Capital Goods and Advanced Manufacturing", "name_alias": "资本品与高端制造", "description": "Capital goods manufacturers producing aerospace and defense, industrial machinery and automation, electrical and new energy equipment, and construction and engineering products.", "description_alias": "研发制造航空航天与国防... | ALL |
123 | Basic Materials | 基础材料 | Upstream companies that extract natural resources or perform basic chemical processing to supply raw materials and commodities to global manufacturing. | 处于产业链极上游，通过采掘自然资源或进行基础化学加工，为全球制造业提供原物料及大宗商品的企业。 | 1 | null | system | null | {} | 2026-06-02T06:50:55.211000 | 2026-06-02T06:50:55.211000 | [{"id": 124, "name": "Metals and Mining", "name_alias": "金属与采矿", "description": "Companies exploring, mining, and refining precious metals, base metals and steel, and battery and strategic minerals such as lithium, cobalt, nickel, and rare earths.", "description_alias": "勘探开采冶炼贵金属、铜铝钢铁等大宗工业金属，及锂钴镍稀土等电池与战略性矿产的企业。", "lev... | ALL |
138 | Energy | 能源 | Companies engaged in exploration, production, refining, and marketing of conventional fossil fuels, oilfield equipment and services, and development of frontier low-carbon alternative fuels. | 从事传统化石能源的勘探、开采、炼化与销售，或提供相关油气钻探设备与技术服务，以及研发前沿低碳替代燃料的企业。 | 1 | null | system | null | {} | 2026-06-02T06:51:17.906000 | 2026-06-02T06:51:17.906000 | [{"id": 139, "name": "Oil, Gas and Consumable Fuels", "name_alias": "石油、天然气与消耗型燃料", "description": "Companies across consumable fuel value chains including oil and gas E&P, storage and transportation, refining and marketing, integrated oil majors, coal mining, and nuclear fuel processing.", "description_alias": "涵盖油气勘探... | ALL |
153 | Utilities | 公用事业 | Defensive service companies holding government-granted franchises in specific regions to provide electricity, water, natural gas, and municipal solid waste treatment essential to society. | 在特定区域内拥有政府授予的特许经营权，负责提供电力、自来水、天然气及城市固废处理等维持社会基础运转的防守型服务企业。 | 1 | null | system | null | {} | 2026-06-02T06:51:40.082000 | 2026-06-02T06:51:40.082000 | [{"id": 154, "name": "Power Generation and Grid Operations", "name_alias": "电力与电网运营", "description": "Companies operating conventional power generation including coal, gas, and hydro plants, and regional transmission and distribution grid networks.", "description_alias": "运营燃煤、燃气火电及大型水电站等传统发电，及拥有跨区域输电网与地方配售电网络的企业。", "l... | ALL |
165 | Real Estate | 房地产 | Institutions engaged in land development, residential and commercial property construction and sales, self-operated commercial real estate, property services, and real estate investment trusts (REITs). | 从事土地开发、房屋建设销售、商业不动产自持运营，以及提供物业服务与不动产金融证券化资产（REITs）的机构。 | 1 | null | system | null | {} | 2026-06-02T06:51:58.332000 | 2026-06-02T06:51:58.332000 | [{"id": 166, "name": "Property Development and Operations", "name_alias": "房地产开发与运营", "description": "Property developers acquiring land for residential construction and sales, and self-operating commercial assets such as shopping malls, office buildings, and logistics parks.", "description_alias": "通过竞拍获取土地进行住宅开发销售，及长... | ALL |
dojo_sector_info — Sector Taxonomy
Overview
Three-level sector taxonomy (L1 industry → L2 chain → L3 sub-sector) with bilingual Chinese/English names and definitions.
Files
| File | Description |
|---|---|
data.parquet |
Taxonomy tree (one L1 row each; L2/L3 nested in children) |
Key Fields
| Field | Description |
|---|---|
id |
L1 sector ID |
name / name_alias |
L1 English name / Chinese alias |
description / description_alias |
L1 English / Chinese definition |
children |
JSON array nesting L2 → L3 nodes (id, name, name_alias, description, level, …) |
symbol |
Placeholder (e.g. ALL), not a stock ticker |
children Node Shape (L2 / L3)
{
"id": 13,
"name": "Consumer Electronics",
"name_alias": "消费电子",
"description": "...",
"description_alias": "...",
"level": 2,
"children": []
}
Scale (reference)
~11 L1 root rows; hundreds of L3 paths when the tree is expanded.
Related Datasets
- dojo_sector_symbol_relations — ticker assignments to L3 paths
- dojo_sector_precomputed — precomputed indices built from this taxonomy
Notes
- Vendor
industry/sectorin dojo_stock_info is a separate classification from this taxonomy.
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