Chaoshan, in eastern Guangdong, is known for small, family-run manufacturing businesses that need extra working capital during peak season to buy materials or expand production — exactly the kind of short-term, unsecured borrowing a formal bank is reluctant to underwrite without collateral a small workshop owner often doesn't have. Chaoshan's business community is also unusually kin- and hometown-dense, organized around what locals call '胶己人' (one's own people), a network built initially for mutual defense and reinforced over generations of trading together.

Formal lenders price risk through collateral and credit history, tools a small workshop owner without a corporate credit file typically can't supply; loan sharks fill that gap but at rates that can cripple the very business the loan was meant to grow. What the local business network needed was a way to move capital between members quickly and cheaply, priced through the same reputational currency that already held the community together.

Turned a rotating savings club into a monthly auction: members bid an interest rate for the pool, so the neediest get cash fastest and lenders earn a return.

Bidding lets the member with the most urgent need self-select and pay for priority.

Reputation inside the group substitutes for collateral, lowering the barrier to credit.

The rotating structure spreads risk across members, each contributing and receiving over time.

Rates land between bank and loan shark, making it affordable yet profitable for savers.

Tight-knit groups can allocate scarce capital by letting members bid for priority, using reputation instead of collateral to enforce repayment.

05 million yuan a month across around 20 to 21 participants, giving local family-run factories working capital during their busy season at rates Chinese financial media describe as landing between a bank loan and a loan shark's rate, with no collateral required. The arrangement carries real risk: because these pools operate outside formal legal protection, an organizer or bidder who takes a payout and disappears (a '倒会,' or collapse) leaves other participants with no legal recourse to recover their contributions, and interlocking pools can fail in a chain if one collapses.

FOLLOW THE EVIDENCE

The sources

  1. 揭秘潮商传承密码:唯一没有断代的华人商帮(上) 36氪 · 36kr.com
  2. 潮汕"标会"的风险与收益 第一财经 (Yicai) · yicai.com