a-share-company-underwriting

a-share-company-underwriting is a skill for Claude Code from cyijun/china-financial-services. It costs 73 tokens per session (671 once invoked), scanned A, original, Apache-2.0.

A Chinese-language research workflow for analysing companies listed on mainland China's stock exchanges. It examines how a company makes money, its industry, competitive advantages, management, financial evidence, scenarios, and risks.

In plain words
What is it for?
Use it for an initial company review, business-model analysis, competitive-advantage research, management assessment, or scenario-based equity research without issuing buy or sell instructions.
Why use it?
It provides a structured way to distinguish documented facts, analysis, and unanswered questions when researching an individual company.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the china-market-researcher plugin — 17 skills, 1 agent shipped together

Good fit Use it for an initial company review, business-model analysis, competitive-advantage research, management assessment, or scenario-based equity research without issuing buy or sell instructions.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/cyijun/china-financial-services/a-share-company-underwriting
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add cyijun/china-financial-services --skill a-share-company-underwriting
Clone the repo
git clone --depth 1 https://github.com/cyijun/china-financial-services

Made for: Claude Code.

Or install china-market-researcher, the plugin that ships this one along with the rest of its 17 skills, 1 agent.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for a-share-company-underwriting

README.md
[![agentmods](https://agentmods.dev/badge/skills/cyijun/china-financial-services/a-share-company-underwriting/github.svg)](https://agentmods.dev/skills/cyijun/china-financial-services/a-share-company-underwriting)
Your own site
<a href="https://agentmods.dev/skills/cyijun/china-financial-services/a-share-company-underwriting"><img src="https://agentmods.dev/badge/skills/cyijun/china-financial-services/a-share-company-underwriting/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for a-share-company-underwriting

Your own site · 80×15
<a href="https://agentmods.dev/skills/cyijun/china-financial-services/a-share-company-underwriting"><img src="https://agentmods.dev/badge/skills/cyijun/china-financial-services/a-share-company-underwriting.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 73 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 671 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00073 $0.00671
Opus 5 $0.00036 $0.00336
Sonnet 5 $0.00015 $0.00134
Haiku 4.5 $0.00007 $0.00067

Measured 12d ago against content hash 5d316c3f2603, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

a-share-company-underwriting scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 12d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/china-market-researcher/skills/a-share-company-underwriting/SKILL.md · 35 lines

What it actually says

A股公司承保式研究

目标是回答“公司靠什么赚钱、为何能持续、什么会使判断失效”,不是堆积公司介绍。

工作流

  1. 先调用a-share-research-evidence固定时点和证据范围;关键事实缺少原始材料时降级结论。
  2. 用五行拆解每项重要业务:卖什么、谁付钱、如何触达、如何定价、收入是否重复发生。
  3. 建立盈利驱动树:销量/客户数×单价/ARPU×变现率,连接毛利、费用、资本开支、营运资本和自由现金流。
  4. 研究价值链、利润池、集中度、产能周期、进入壁垒、替代路径、政策和行政定价。TAM必须声明口径。
  5. 每个“护城河”必须命名机制,并用价格、份额、毛利率、ROIC、获客投入或留存验证方向。
  6. 评估承诺兑现、资本配置、股权质押、关联交易、激励、审计意见、关键人和继任。以行为记录为主。
  7. 构造基础、压力和乐观运营情景,列驱动、可观察触发器和范围,不赋主观概率。
  8. 使用china-market-data获取财务、估值、行业成员和行情;定性结论仍需公告、年报和产业证据。

五行拆解结构改写自prof-little-bear/cc-equity-researchcommunity-skills/analyze/business-model.md(检视commit 7c428944a6718c35461f839c618ae66334b6371b,Apache-2.0);本版本将证据基准替换为中国年报、招股书、问询函及交易所材料。归属不代表上游对本项目背书。

硬约束

  • 不用份额、品牌或管理层声誉单独证明护城河。
  • 不把历史增长直线外推,不用综合星级掩盖否决项。
  • 银行、保险、券商、地产、资源品和早期成长公司必须使用专门口径。
  • 只输出研究,不给买入、卖出或仓位指令。

输出契约

按结论摘要、商业模式、盈利驱动、行业结构、竞争优势、治理、情景、风险与未知、后续验证输出,并区分事实、推断和待验证项。

需要结构模板时读取references/underwriting-schema.md

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 12d ago First seen · 35 lines · 73 tokens per session scan A 5d316c3f2603

Subscribe to this mod's changes

a-share-company-underwriting is a skill published in the GitHub repository cyijun/china-financial-services (19 stars, last pushed 18d ago), licensed Apache-2.0. It adds 73 tokens to every session and 671 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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