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INDUSTRY CLUSTER · Food manufacturing

Qinghai Upper Yellow River Cold-Water Fish Development Belt

Health-cleared trout eggs and fry are quarantined and reared before cages are stocked within carrying capacity; water temperature, oxygen and growth are monitored through staggered harvest, holding, cutting, chilling or freezing. Live fish, chilled whole fish, frozen fillets and steaks serve fish wholesalers, retailers, restaurants, hotels, refrigerated online channels, flight caterers and overseas importers.

Formation and regional foundations

Qinghai Upper Yellow River Cold-Water Fish Development Belt appears in authority list dated 2014, and each named entity uses its corresponding public record.

The authority list uses the name Qinghai Upper Yellow River Cold-Water Fish Development Belt. A working review can begin with health-cleared trout eggs and fry and fry quarantine and rearing.

Core geography: Suitable upper-Yellow-River waters centred on Longyangxia Reservoir in Gonghe, Laxiwa Reservoir in Guide and Lijiaxia Reservoir in Jianzha

Qinghai Upper Yellow River Cold-Water Fish Development Belt operating-chain map

Six supply-and-demand connections in Qinghai Upper Yellow River Cold-Water Fish Development Belt

The map for Qinghai Upper Yellow River Cold-Water Fish Development Belt lists inputs, operations, a named entity, outputs, demand and delivery conditions in sequence.

  • health-cleared trout eggs and fry — Input review for Qinghai Upper Yellow River Cold-Water Fish Development Belt centres on health-cleared trout eggs and fry and checks raw-material origin, grade, lot and preservation conditions before work begins.
  • fry quarantine and rearing — Operations for Qinghai Upper Yellow River Cold-Water Fish Development Belt follow fry quarantine and rearing and record recipe or process lot, time and temperature, sanitation status and handoff results at each handoff.
  • live salmonids — Output scope for Qinghai Upper Yellow River Cold-Water Fish Development Belt covers live salmonids, with specification, net content, sensory or analytical results and food-safety records defined separately.
  • fish wholesalers — Demand for Qinghai Upper Yellow River Cold-Water Fish Development Belt comes from fish wholesalers, with specifications and delivery terms checked against processing, catering, retail-display or household-use conditions.
  • salmonid fry acceptance criteria — Acceptance for Qinghai Upper Yellow River Cold-Water Fish Development Belt follows salmonid fry acceptance criteria, with measurement and retest results linked to the production lot and shelf-life record.
  • salmonid fry delivery arrangements — Delivery for Qinghai Upper Yellow River Cold-Water Fish Development Belt follows salmonid fry delivery arrangements and checks temperature, shelf life, package integrity and lot traceability.

01 · Qinghai Upper Yellow River Cold-Water Fish Development Belt: Inputs and inbound terms

This chapter reviews input mix and inbound conditions for Qinghai Upper Yellow River Cold-Water Fish Development Belt.

Input mix: health-cleared trout eggs and fry, suitable reservoir coves, formulated feed, aeration and cage systems, water monitoring equipment, food-grade ice and packaging.

For the path from health-cleared trout eggs and fry through fry quarantine and rearing to live salmonids, first check raw-material origin, grade, lot and preservation conditions, retain practical samples and verify sites, equipment or services through records and field conditions.

In Qinghai, physical inputs such as health-cleared trout eggs and fry carry a lot trail through packaging, transport and traceability records, while sites, equipment or services retain their own reference numbers.

  • Before Qinghai Upper Yellow River Cold-Water Fish Development Belt moves into execution, raw-material origin, grade, lot and preservation conditions should be explicit.

02 · Qinghai Upper Yellow River Cold-Water Fish Development Belt: Operations and handoffs

This chapter reviews production stages and engineering interfaces for Qinghai Upper Yellow River Cold-Water Fish Development Belt.

Operating sequence: fry quarantine and rearing, cage stocking within carrying capacity, continuous monitoring of water temperature, dissolved oxygen and growth, staggered harvesting and temporary holding, evisceration, portioning, rapid chilling or freezing, and order-based packing.

After a change to fry quarantine and rearing, reassess salmonid fry acceptance criteria and update records for recipe or process lot, time and temperature, sanitation status and handoff results.

Before fry quarantine and rearing in Qinghai moves to live salmonids, use a limited trial, test harvest or stage result to confirm the output boundary.

  • Before Qinghai Upper Yellow River Cold-Water Fish Development Belt moves into execution, equipment, software versions and accountable owners should be explicit.

03 · Qinghai Upper Yellow River Cold-Water Fish Development Belt: Outputs and acceptance

This chapter reviews output forms and acceptance measures for Qinghai Upper Yellow River Cold-Water Fish Development Belt.

Output range: live salmonids, chilled whole fish, frozen fillets, portioned steaks, processing by-products and export packs carrying lot information.

Acceptance of live salmonids from fry quarantine and rearing in Qinghai should specify reproducible samples, methods, environments and decision rules.

Quotations for live salmonids to fish wholesalers separate grade or style, packaging, labels and storage conditions.

  • Before Qinghai Upper Yellow River Cold-Water Fish Development Belt moves into execution, specifications, test environments and delivery documents should be explicit.

04 · Qinghai Upper Yellow River Cold-Water Fish Development Belt: Demand and purchasing

This chapter reviews demand side and purchasing routes for Qinghai Upper Yellow River Cold-Water Fish Development Belt.

Demand side: fish wholesalers, fresh-food retailers, restaurant chains, hotels, refrigerated e-commerce platforms, flight caterers and overseas seafood importers.

In Qinghai, demand from fish wholesalers can be separated by processing, catering, retail-display or household-use conditions, then matched to the conditions for live salmonids.

An inquiry from fish wholesalers for live salmonids should state acceptance and delivery terms as well as volume and price.

  • Before Qinghai Upper Yellow River Cold-Water Fish Development Belt moves into execution, use case, volume range and acceptance owner should be explicit.

05 · Qinghai Upper Yellow River Cold-Water Fish Development Belt: Named entities

The three named entities for Qinghai Upper Yellow River Cold-Water Fish Development Belt each link to their own public material.

Longyang Zhixian (Qinghai) Co., Ltd: Operates an integrated base for rainbow-trout hatchery work, fry, reservoir farming, two-hour fresh-fish processing and refrigerated sales.

Qinghai Kateweide Ecological Fishery Co., Ltd: Operates the Kateweide land-based recirculating farm, raising triploid rainbow trout with automated temperature-controlled tanks, live water-quality collection and remote feeding.

Jianzha County Qinghai United Aquatic Products Group Co., Ltd: Contributes reservoir-trout production experience to the processing and safety specifications for chilled and frozen rainbow-trout products.

  • The three named entities for Qinghai Upper Yellow River Cold-Water Fish Development Belt use only relationships directly stated in their own material.

06 · Qinghai Upper Yellow River Cold-Water Fish Development Belt: Quality and records

This chapter reviews quality review and technical files for Qinghai Upper Yellow River Cold-Water Fish Development Belt.

Link each lot to fry-health records, water sampling points, feed lots and treatment records, verify sensory condition, core temperature, microbiology and net weight at release, with separate chilled and frozen controls.

When operating conditions for fry quarantine and rearing in Qinghai change, reassess salmonid fry acceptance criteria and update recipe or process lot, time and temperature, sanitation status and handoff results.

After release of live salmonids from fry quarantine and rearing in Qinghai, set retesting, exception isolation and correction deadlines so responsibility remains traceable to the production lot and shelf-life record.

  • Before Qinghai Upper Yellow River Cold-Water Fish Development Belt moves into execution, samples, test conditions and decision rules should be explicit.

07 · Qinghai Upper Yellow River Cold-Water Fish Development Belt: Delivery and site handover

This chapter reviews transport, delivery and site handover for Qinghai Upper Yellow River Cold-Water Fish Development Belt.

Ice fish near the harvest point and move them to processing, connect chilled packs to air or refrigerated trunk routes with loggers, move frozen lots through cold stores and sealed loads, and check seals and temperature traces on receipt.

When delivery of live salmonids from fry quarantine and rearing in Qinghai spans several traceable units or service stages, every deliverable should link back to its record.

Delivery of live salmonids to fish wholesalers keeps packaging integrity, lot labels, storage temperature, transit time and arrival checks linked.

  • Before Qinghai Upper Yellow River Cold-Water Fish Development Belt moves into execution, packaging, temperature, humidity, shock protection and arrival checks should be explicit.

08 · Qinghai Upper Yellow River Cold-Water Fish Development Belt: Engagement and due diligence

This chapter reviews engagement sequence and due-diligence list for Qinghai Upper Yellow River Cold-Water Fish Development Belt.

Before contracting, verify water-use rights, stocking-capacity filings, fry health clearance, closure of environmental findings, food-production permits, local-standard test reports, export registration and cold-chain claims terms.

When checking entities including Longyang Zhixian (Qinghai) Co., Ltd, cluster designation does not prove performance; before quoting live salmonids, assign responsibility for salmonid fry acceptance criteria and salmonid fry delivery arrangements.

In Suitable upper-Yellow-River waters centred on Longyangxia Reservoir in Gonghe, an engagement for live salmonids from fry quarantine and rearing can begin with a small lot, pilot or stage deliverable before capacity, lead time and longer arrangements are set.

  • Before Qinghai Upper Yellow River Cold-Water Fish Development Belt moves into execution, separate conclusions on regional designation and company capability should be explicit.

Sources and reading notes

Qinghai Upper Yellow River Cold-Water Fish Development Belt follows the name used in the authority list, records the three companies only by complete legal name and directly stated relationship, and leaves capacity, pricing and engagement terms for separate checks.

  • Qinghai Upper Yellow River Cold-Water Fish Development Belt is the cluster name used in the 2014 authority list.
  • The corresponding public record states this relationship for Longyang Zhixian (Qinghai) Co., Ltd: Longyangxia, Gonghe | Operates an integrated base for rainbow-trout hatchery work, fry, reservoir farming, two-hour fresh-fish processing and refrigerated sales.
  • The corresponding public record states this relationship for Qinghai Kateweide Ecological Fishery Co., Ltd: Guide County | Operates the Kateweide land-based recirculating farm, raising triploid rainbow trout with automated temperature-controlled tanks, live water-quality collection and remote feeding.
  • The corresponding public record states this relationship for Jianzha County Qinghai United Aquatic Products Group Co., Ltd: Jianzha County | Contributes reservoir-trout production experience to the processing and safety specifications for chilled and frozen rainbow-trout products.

Related companies

These companies have a locally relevant industry role supported by public information. Order is not a ranking, inclusion does not imply authorization, partnership or endorsement, and Hello China does not participate in or guarantee transactions.

A company may request a free correction or removal through the formal channel if its record is inaccurate or it does not wish to be shown. Do not send business licences, authorization letters or other sensitive files through insecure channels.

  • Jianzha County Qinghai United Aquatic Products Group Co., Ltd. — Jianzha County Qinghai United Aquatic Products Group Co., Ltd. · Qinghai Upper Yellow River Cold-Water Fish Development Belt · Source: Drafting Notes for the Local Food-Safety Standard on Chilled and Frozen Rainbow Trout
  • Longyang Zhixian (Qinghai) Co., Ltd. — Longyang Zhixian (Qinghai) Co., Ltd. · Qinghai Upper Yellow River Cold-Water Fish Development Belt · Source: Economic Focus: Qinghai Salmon from Longyang Gorge, Part Three of the Qinghai Brand Revitalisation Series
  • Qinghai Kateweide Ecological Fishery Co., Ltd. — Qinghai Kateweide Ecological Fishery Co., Ltd. · Qinghai Upper Yellow River Cold-Water Fish Development Belt · Source: The Innovation and Quality Behind 5.0%: Qinghai's Economy in the First Half of 2026
  • Request a company-record correction or removal — Requests are reviewed by a person, handled promptly after verification, free of charge and not tied to commercial cooperation.

Sources

Use the original publishers to check dates, scope and definitions; public material is not a transaction guarantee.