Public-source investigation · September 8, 2026
Follow the catch after it leaves the water
Carriers, postal parcels, drying houses and false-origin labels show how marine exploitation can continue far from a fishing deck.
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The transport stage can be the offense
The Fu Yuan Yu Leng 999 judgment concerned transport of protected wildlife. That distinction matters: the refrigerated carrier did not need to be the catching vessel for its cargo to carry legal consequences. Its seizure does not establish where every animal was caught. Separately, China’s ministry documented unauthorized transfers involving the carrier and other operations.0236
Following a catch therefore requires at least two records: the fishing event and each later transfer. A meeting between ships is a lead, not a manifest. A cargo inventory can identify what was aboard, while a permit or catch certificate determines what was authorized. A discrepancy between them deserves investigation rather than an assumed explanation.
The label and the contents can tell different stories
Argentina’s Tai An material combines a scientific review of toothfish catches with prosecutors’ report of boxes whose labels did not match their contents. The prosecution notice does not name the ship; the matching voyage and inspection chronology is explained in the case file. The operator disputed the characterization of the toothfish catch. These are questions about declarations, authorizations and catch composition—not proof supplied by the owner’s birthplace.49485073
The separate Casey’s Seafood prosecution shows a completed false-origin case: a U.S. processor sold imported crab as domestic product. DOJ’s contemporary records document James R. Casey’s 45-month sentence in January 2019. The overseas source countries included China and several other countries. The admitted U.S. labeling offense does not establish that the overseas catch itself was illegal or that all suppliers joined the scheme.697071
Small consignments can form a wildlife route
Peruvian prosecutors reported a five-year sentence against Yuelin Gan Cao for shark fins moved in three postal consignments toward Hong Kong. This is a documented route through a delivery system; it is not an allegation that the postal carrier knowingly joined the offense.5152
At a different scale, Hong Kong Customs reported two 2020 seizures of suspected scheduled shark fins shipped from Ecuador. Those records establish the seizure and origin declared for the shipments. They do not identify the catching fleet or prove the sharks came from Galápagos. The site keeps that chain of unknowns visible.53
The drying house and the furniture business
The Song Shen Zhen record describes totoaba bladders found in a vehicle and a Calexico residence used for drying. The subsequent U.S. sentence and restitution order supply an outcome beyond seizure. The Kaven prosecution, separately, followed a furniture business used in a Mexico–U.S.–China marine-wildlife smuggling route.55560635
Neither case requires inventing a state sponsor or an uncharged buyer. The concealment method—where goods were stored, how a business was used, what was declared and what was admitted—already provides a concrete account of exploitation beyond fishing.
Build the chain one lot at a time
The strongest next evidence is a sequence of matching lot numbers, species records, weights, permits, transfer declarations and invoices. Where quantities conflict, retain both dated records. Hong Pu 16 is one example: initial and later Argentine records report different cargo amounts. Selecting the larger number without explanation would make the story simpler and less reliable.3940
This collection does not map every shipment to a final supermarket or restaurant. Where a buyer link is missing, it says so. A traceable route with one openly missing step is more useful for investigators than a complete-looking supply chain constructed from proximity, nationality or a shared company name.
Documents behind this investigation
Case 20331-2017-00179: cassation decision ↗
PDF pages 2–8; disposition page 8
Source limits
Procedural history contains superseded rulings and arguments; final disposition must be distinguished from those passages. Payment ordered is not payment collected.
China’s ministry notice on distant-water fishing violations and administrative measures ↗
Notice 农办渔〔2018〕12号; PDF pp. 61–63; sections I, VIII and IX
Source limits
English summaries translated from the Chinese notice. Administrative findings and ordered measures are not proof of implementation or current vessel status.
INIDEP 065/24: Tai An catches and hourly yields, 2018–June 2024 ↗
Summary and methods; official catch statistics versus observer-recorded gear
Source limits
Technical assessment, not a court judgment. Distinguishes historical quota years and gear types; findings concern the period studied.
Ushuaia: la fiscalía solicitó medidas para investigar posible daño ambiental ↗
21 March inspection, juvenile catches, labeling discrepancies and requested expert evidence
Source limits
The announcement does not name the vessel; attribution to Tai An is corroborated by matching voyage dates in INIDEP and contemporary reporting. Investigation, not a final criminal judgment.
Prodesur’s quota dispute after the Tai An case ↗
Prodesur’s incidental-catch defense, later quota complaint and reported administrative sanction
Source limits
Reported sanction and complaint are not original judgments. Allegations of bribery or political influence are not adopted as findings.
Profile of Liu Zhijiang and Prodesur in the Tai An case ↗
Prodesur ownership and Chinese-born entrepreneur established in Tierra del Fuego
Source limits
Biography is not proof of state direction; unrelated personal-business claims are not adopted by this project.
Owner of seafood company charged in Atlantic blue crab scam ↗
Imported sources and repacking allegations
Source limits
Initial allegations; later sentencing establishes the outcome. Imported origin alone is not illegal.
Environmental Crimes Section Monthly Bulletin, February 2019 ↗
United States v. James R. Casey, 4:18-cr-00004
Source limits
Reports 45-month sentence; a later release about a different defendant says 48 months. This file uses the contemporaneous sentencing bulletin.
Owner of seafood company sentenced to prison for blue crab scam ↗
James Casey, false origin labels, source countries and volume
Source limits
U.S. processor’s offense; does not establish foreign suppliers knowingly participated or the catch was illegally harvested.
Fiscalía logró condena a ciudadano por tráfico ilegal de fauna silvestre ↗
Yuelin Gan Cao conviction, 65.88 kg, three consignments and monetary orders
Source limits
Reports trial outcome; appellate status and collection of monetary orders not obtained. No finding that the postal carrier knowingly participated.
Fiscalía logra cárcel efectiva para hombre que iba a exportar aletas por encomienda ↗
25 July 2019 customs inspection, Hong Kong destination and nationality
Source limits
Corrects or adds detail to the earlier release. Species wording differs; the site avoids inferring that the defendant personally caught or killed the sharks.
Hong Kong Customs makes record seizure of smuggled scheduled dried shark fins ↗
28 April and 4 May container inspections; Ecuador origin; suspect released on bail
Source limits
Two seizures of approximately 13 tonnes each; suspected scheduled fins, not a conviction. Does not identify the fishing vessels or prove Galápagos origin.
Fishy Business: smuggler of swim bladders sentenced in federal court ↗
Song Shen Zhen: sentence, restitution, border discovery and drying house
Source limits
27 bladders found at the border and 214 at the house, not 241 in the car. Restitution ordered does not establish payment; overseas buyer unidentified.
Massive trade in endangered species uncovered: totoaba cases ↗
Zhen search and Chinese-market context
Source limits
Other defendants’ charges are not their convictions. Some chronology and seizure detail differ from the later sentencing account; S55 controls for Zhen.
Environmental Crimes Section Monthly Bulletin, August 2015: Kaven Company and Kam Wing Chan ↗
Printed p. 11; PDF page 7; pleas dated 2015-07-21
Source limits
DOJ’s guilty-plea summary, not the underlying plea agreements. Later sentencing is covered separately in S35; ambiguous penalty attribution still requires the judgments.
Environmental Crimes Section Monthly Bulletin: Kaven sentencing ↗
Printed p. 15; sentencing 5 October 2015
Source limits
Confirms sentencing and restitution. Bulletin repeats the individual’s name in two penalty descriptions; obtain judgments before assigning every component.
El patrullero oceánico ARA Bouchard arribó a Puerto Belgrano ↗
Detection and boarding on 4 May 2020
Source limits
Initial cargo estimate differs from the later parliamentary report; enforcement narrative is not a criminal judgment.
Informe 130 a la Cámara de Diputados ↗
PDF p. 119 and pp. 1143–1144; 2020 seizures, payments and releases
Source limits
Totals and component amounts vary slightly between responses. Use reported totals, not a newly calculated aggregate; historical Argentine pesos, not current values.
