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Shenzhen Sanyu Bag Co., Ltd.

Sanyu identifies itself as a Xiongwei subsidiary, describes bag manufacturing and publishes manufacturing and trading roles and a Guanlan factory-building address.

Company facts and business role

Published business name
Shenzhen Sanyu Bag Co., Ltd.
Chinese name
Not established from the reviewed source.
Business type
Manufacturer & trader
Directory location
Guangdong / Shenzhen / Guanlan
Published address
B, 2F, Factory Building 6, Chengqiu Industrial Park, Nandafu Community, Guanlan, Shenzhen, Guangdong, China
Documented product groups
Tote Bags, Drawstring Bags, Cooler Bags, General Bags
Source review date
2026-10-27
Listing tier
Free · enquiries go to the platform first

Source verification

Sanyu identifies itself as a Xiongwei subsidiary, describes bag manufacturing and publishes manufacturing and trading roles and a Guanlan factory-building address.

The manufacturer label is based on the published factory, workshop or production evidence in this record. The source also describes a trading or sourcing role; both activities are reflected in the integrated business label. Confirm which operations are performed at the proposed production site and which are subcontracted for the actual order.

Public sources describe what a business publishes. This review is not an independent registration check, physical audit, confirmation of available capacity or validation of certificates. Marketing numbers, customer logos and generic badges are not adopted as directory guarantees. Unknown contact details, company-name translations and addresses remain unknown. The legal entity issuing the quotation should be matched to the purchase agreement, invoice and relevant quality documentation before contracting.

  • Public source · checked 2026-10-27https://www.made-in-china.com/showroom/lllyryx1/

Product scope and sample questions

These evaluation points concern product groups documented in the source. They are buyer questions, not additional capabilities attributed to this business. Compare Tote Bags, Drawstring Bags, Cooler Bags, General Bags using a controlled specification and a physical sample.

Tote Bags: handle attachment and usable volume

Define whether the tote will carry groceries, documents, clothing or promotional items. Handle length, base width and reinforcement can matter more than the nominal fabric weight. Inspect how each handle is attached to the body and whether the stitch path spreads the load. For printed canvas, approve a physical print on the intended fabric and colour. A digital mock-up cannot establish ink coverage, colour interaction or the feel of the printed area. Specify the open size and packed size separately. If the bag must fold into a pouch, test repeated folding and confirm that seams and print do not obstruct the intended fold.

Drawstring Bags: cord channels, repeated opening and intended load

Specify whether the drawstring is only a closure or also forms the carrying straps. That distinction changes the reinforcement required around the channel and lower attachment points. Test the smallest and largest intended contents, check that the opening closes as required and inspect whether the cord rubs against a raw fabric edge. For a promotional pouch, review the legibility and placement of the artwork when the bag is closed. If the product is intended for children, establish the applicable product-safety requirements with a competent adviser before approving cord length or attachments; directory inclusion does not establish child-safety compliance.

Cooler Bags: insulation construction and a defined test scenario

Describe the contents, loading temperature, ambient conditions and intended holding period before asking about thermal performance. An insulation material name or thickness does not establish the performance of a complete cooler bag. The lid, zipper, seams, air gaps and use pattern can change the result. Ask how the proposed liner is joined and whether seams are sewn or welded. If leak resistance matters, agree a separate test on the assembled sample. Avoid treating food-contact suitability, water resistance and temperature retention as interchangeable claims. Confirm cleaning instructions, liner compatibility and the packing method for any rigid panels or removable inserts.

Prepare an equivalent procurement brief

State the intended use, finished dimensions, expected packed weight, body material, lining, reinforcement, opening, handles, straps and hardware. Attach an original or properly authorised reference and identify fixed requirements separately from open design choices. Ask for material and construction alternatives as separate options so that a lower price is not mistaken for the same specification.

Give quantity by design and colour, artwork method, individual packaging, carton requirements and destination. Ask about sample charges, tooling ownership, trade terms, quotation validity and any proposed subcontracting. Approve the actual materials, construction and packing before bulk. Agree how changes and inspection failures will be handled. Neither a directory entry nor a planning-tool estimate confirms a live price, stock availability, performance test result or production schedule.

Compare documented alternatives

10 other reviewed suppliers in Shenzhen publish an overlapping product group. Business types are shown explicitly; location or catalogue overlap is not a ranking of quality or pricing.

  • Fengmao Handbag & Leather (Shenzhen) Co., Ltd.

    Manufacturer & trader
    Guangdong · Shenzhen · Baoan

    Fengmao publishes manufacturing and trading roles, describes bag production lines and identifies its Phoenix Industrial Park factory for leather and nylon bag products.

    HandbagsCosmetic BagsBackpacksTool BagsTote BagsCooler Bags

  • Shenzhen Allwin Bags Co., Ltd.

    Manufacturer
    Guangdong · Shenzhen

    Allwin describes its own Shenzhen bag production facility and an in-house design and quality-control team.

    BackpacksTote BagsDuffel bagsCooler Bags

  • Shenzhen Chengfeng Bag Co., Ltd.

    Manufacturer
    Guangdong · Shenzhen · Nanshan

    Chengfeng identifies its own Shenzhen bag factory and development department and publishes a Changxing Road factory location for travel, handbag, waist and tool bags.

    Duffel bagsHandbagsWaist packsTote BagsTool BagsGeneral Bags

  • Shenzhen Fortune Bags & Premiums Manufacturing Co., Ltd.

    Manufacturer & trader
    Guangdong · Shenzhen · Guanlan

    Fortune describes bag manufacturing, publishes manufacturing and trading roles and identifies its Guanlan industrial-park factory and production-line information.

    HandbagsBackpacksCosmetic BagsTote BagsCooler BagsLuggageWaist packs

  • Shenzhen Jiaxinda Packing Products Co., Ltd.

    Manufacturer & trader
    Guangdong · Shenzhen · Longhua

    Jiaxinda describes producing fabric gift and drawstring bags, publishes manufacturing and trading roles and identifies its Kedasi Industrial Park factory building.

    Drawstring BagsGeneral Bags

Next steps

Shenzhen supplier directory · Guangdong supplier region · Evaluate a manufacturing proposal · Recommend a correction or supplier

All current profiles are free. Source addresses remain plain text and are not paid supplier links. Send a purchase request to the platform first and identify this company if it is already on your shortlist. A prepared brief is not a submitted enquiry or a guarantee that the business will accept the order.