Yilong Plastic

About Yilong

A trading company focused on the import and distribution of plastic raw materials since 1996, supplying injection moulders and OEM factories in South China and overseas.

Yilong head office reception in Shunde

A South China distributor of plastic raw materials since 1996

Yilong (Guangdong) Plastic Co., Ltd. was established in 1996 in Daliang, Shunde District, Foshan, Guangdong, and has traded plastic raw materials continuously since then. We supply injection moulders, OEM factories and manufacturing customers, and hold first-tier distributor appointments in South China for several Fortune 500 petrochemical producers.

Working inside the Guangdong plastics processing cluster, we cover ABS, PP, PE, PS and masterbatch through a network of long-standing petrochemical supply channels, supported by local stock. Standard grades are normally quoted from inventory; other grades are ordered against confirmed requirements and schedule.

Supply is only part of the work. We also confirm grade and performance requirements before an order is placed, issue test and compliance documents with the material, and provide the paperwork needed for dispatch and export. Production plans differ from customer to customer, and our role is to make the material side of those plans as predictable as possible.

Three decades, from Shunde outwards

The main dates below are those we can confirm. Earlier details and specific appointments are still being verified, and are marked accordingly.

1996

Company founded

Yilong was registered in Shunde District, Foshan, and began trading plastic raw materials for local injection moulding plants.

2000s

Distributor appointments in South China

Supply relationships with upstream petrochemical producers were established and distributor appointments in South China followed, widening the range from a single channel to multiple brands and grades.

To be confirmed: producers and appointment years

Recent years

Export business added

Alongside domestic customers, the company began exporting material to overseas buyers, supporting dispatch, documentation and compliance requirements for those shipments.

To be confirmed: export regions and dates

Today

Continued investment in supply and service

Ongoing work on warehousing, sourcing and compliance documentation, with the aim of keeping customer procurement and production schedules in step.

Documentation handled before it becomes a delay

Authorisations and test documents are filed by product line and batch. Coverage for a specific grade can be confirmed with your sales contact before ordering.

  • Distributor authorisation: First-tier distributor appointments are held for selected product lines. Written confirmation is available on request.
  • SGS testing: Third-party test reports are held for standard grades and can be issued by batch for factory audits and shipment files. Available on request.
  • REACH: Documents covering EU chemical substance requirements can be supplied with shipments. Available on request.
  • ROHS: Restricted substance test documents for household appliance and electrical customers. Available on request.

All documents are available on request from your sales contact. This page is for information only and does not offer downloads. Test results relate to the batch submitted for testing; per-batch requirements should be confirmed before ordering.

Stable sourcing alongside local stock

Capability at both ends — upstream channels and local warehousing — makes delivery of general purpose grades more predictable.

  • Upstream channels: Long-standing working relationships with petrochemical and compounding manufacturers in China and overseas. Material is organised by brand and grade, and source and specification are traceable.
  • Local stock and buffer inventory: Warehousing in Shunde with buffer stock of general purpose grades, shortening lead times for customers in the Pearl River Delta and reducing the risk of a line waiting for material.
  • Four material lines in one place: ABS, PP, PE, PS and masterbatch sourced and completed together, cutting the management cost of dealing with several suppliers and of staggered deliveries.
  • Source coordination: For special grades or large volumes we coordinate source and schedule through our purchasing network. Confirmed lead times follow the quotation.

Documents for factory audits, shipments and export

Test and compliance documents are checked against the specific grade and provided to help customers meet audit and export requirements.

  • Test documents: SGS, REACH and ROHS test documents are provided against the specific grade, and are available on request for factory audits, reviews and shipments.
  • Audit and customer review support: We help compile the material lists and documents a customer audit requires, checking them item by item before submission.
  • Batch and traceability: Supply is organised by batch, with certificate of analysis and related documents supplied with the goods where the manufacturer provides them, for incoming inspection and traceability.
  • Export document checklist: We help confirm the document list required for the destination country and the customer, so that an incomplete set does not interrupt the shipping schedule.

Support with selection, tool trials and moulding problems

Practical recommendations for buyers and engineers, rather than a datasheet alone.

  • Grade selection advice: Comparing flow, strength and class against part function, wall thickness, flow length ratio and appearance requirements, to identify grades worth evaluating.
  • Processing parameters: We help obtain the manufacturer’s processing data on drying conditions, barrel temperature, mould temperature and shrinkage, so that the line can be adjusted.
  • Trial material and tool trial support: Small trial quantities are arranged for tool trials and process confirmation, with the production batch and lead time agreed before volume ordering.
  • Troubleshooting common moulding problems: Recommendations on both material and process for common issues such as sink marks, flash, colour variation and brittleness.

Logistics, warehousing and response times

The arrangements and typical timeframes are set out below, so that you can plan production.

Warehousing and delivery arrangements

General purpose grades are delivered from local stock; special grades follow upstream production scheduling and transport.

  • Stock and buffer inventoryLocal warehouse in Shunde with buffer stock of general purpose grades. Available quantities follow live stock.
  • PackagingCommonly 25kg bags and jumbo bags, varying by source and grade. We confirm the packaging form before you order.
  • Delivery arrangementsRoutine delivery within the Pearl River Delta. For other provinces and for export orders we can help arrange logistics and transport options.
  • Warehouse conditionsMaterial warehouses are moisture-proof and protected from light, with segregated stacking by category and first-in first-out handling to limit quality variation from long storage.

Enquiry and delivery timeframes

Enquiries received during working hours are handled within the timeframes below; public holidays extend them.

  • Enquiry replyEnquiries submitted during working hours are answered within one business day. Technical enquiries may need additional information.
  • QuotationGeneral purpose grades are quoted against stock and the current market. Special grades require a price enquiry upstream, with the timing depending on source availability.
  • Stock preparation and dispatchGeneral purpose grades are prepared and dispatched to order; special grades follow upstream production scheduling and transport.
  • Service hoursMonday to Saturday, 08:30 – 18:00, excluding public holidays. Urgent matters can be raised by phone.

Note: the timeframes and arrangements above are guidance for normal conditions. Actual lead times depend on source, stock, logistics and order volume; we confirm them before you order, and the order confirmation governs. This site does not offer PDF downloads of test reports — request the documents you need from your sales contact.

FAQ

Common purchasing and engineering questions

QWhich brands do you represent?
INEOS Styrolution, LG Chem (Huizhou · Ningbo), Hanwha TotalEnergies, LyondellBasell, Zhejiang Petrochemical, Yulong Petrochemical and more than 12 producers in total.
QWhich materials do you supply?
ABS, PP, PE, PS and masterbatch — five product lines and 800+ grades.
QWhich industries do you serve?
Injection moulding and OEM manufacturers in home appliances, automotive, electronics, packaging, toys and consumer goods.
QWhich regions do you export to?
More than 50 countries, mainly Southeast Asia.
QWhich test documents can you provide?
We supply COA/COC certificates of analysis, REACH and ROHS compliance documents with the shipment; third-party reports such as SGS are available by grade.
QWhat is the minimum order quantity for stock grades?
Stock grades start from one full bag (25 kg); full truck or container orders get better pricing.
QHow long does delivery take?
Lead time is confirmed against the destination and the freight forwarder's schedule.
QCan you provide samples?
Samples are available for standard grades, subject to grade and stock.
QWhat do you provide besides supply?
Grade selection, compliance documents, technical support and supply-chain integration.
Authorisations & recognition

Distributor authorisations, partnerships and awards

Each document covers a specific product line and period — ask our team which authorisations apply to your order.

Authorised distributor — LG Chem (Huizhou), ABS / SAN
Authorised distributor — LG Chem (Huizhou), ABS / SAN
Strategic partnership — Eastech Chemical (2025)
Strategic partnership — Eastech Chemical (2025)
Excellent supplier — LG Chem (Huizhou)
Excellent supplier — LG Chem (Huizhou)
Excellent distributor — Lotte Chemical (2020)
Excellent distributor — Lotte Chemical (2020)
Excellent distributor — Lotte Chemical (2021)
Excellent distributor — Lotte Chemical (2021)
Strategic partner award — TOTAL Petrochemicals, PE (2007)
Strategic partner award — TOTAL Petrochemicals, PE (2007)
Authorisation letters contain commercial terms — contact our team for the full document. Awards are listed by year.
Team

One office, from enquiry to shipment

A lean, flat team — management, sales, order follow-up, logistics and documentation all work on the same floor and follow each order from enquiry to shipment. Routine confirmations never leave the room.

The Yilong team
The Yilong team

Need a quote or a sample?

Send the material, grade and monthly volume — we reply within one working day with price, stock and lead time.

Request a quote