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End-to-End Chemical Logistics

Your Chemical
Supply Chain,
Integrated

From global sourcing to bonded warehousing and last-mile delivery — one platform for chemical raw materials, trusted by the world's leading producers since 2013.

Explore Products Our Services
  • Import & Export
  • Bonded Warehousing
  • Alkanolamines
  • Ethylene Glycol Ethers
  • Propylene Glycol Ethers
  • Alcohol Esters
  • Alcohols
  • Surfactants
  • Import & Export
  • Bonded Warehousing
  • Alkanolamines
  • Ethylene Glycol Ethers
  • Propylene Glycol Ethers
  • Alcohol Esters
  • Alcohols
  • Surfactants
  • 2013

    Founded in Guangzhou

  • 100+

    Product References in Stock

  • 30+

    Provinces & Regions Served

  • 20+

    Global Producer Partnerships

About Us

A Comprehensive Chemical
Raw-Materials Platform

Changhong Chemical and its trading arm Carlson (Guangzhou) International Trade form an integrated service platform for chemical raw materials — combining R&D, import & export, distribution and logistics under one roof.

Headquartered in Huangpu District, Guangzhou, with branches and warehousing across major Chinese cities, we connect world-class producers with formulators in coatings, inks, adhesives, daily chemicals and beyond.

  • Authorized Distribution

    Official channels for leading international chemical producers.

  • Own Warehousing & Fleet

    Bonded and standard storage with a professional transport fleet.

  • Compliance First

    SGS-verified, aligned with EU REACH, RoHS and ISO standards.

Product Portfolio

Explore Our Products

First-class products, first-class quality — over 100 references available from stock or on indent.

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Applications

Industries We Serve

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Integrated Services

Everything Between the
Producer and Your Plant

One partner, four capabilities — so your raw materials arrive on spec, on time, fully documented.

  • 01

    OEM/ODM

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  • 02

    Bonded Warehousing

    Standard and bonded storage in Guangzhou Free Trade Zone, with real-time stock visibility.

  • 03

    Transport Fleet

    Our own ADR-compliant fleet plus vetted carriers for bulk, IBC and drum deliveries nationwide.

  • 04

    Import & Export

    Full customs, documentation and compliance handling — from HS codes to SDS in your language.

OEM/ODM

End-to-End OEM/ODM
Services

Unlock seamless scaling with our integrated chemical OEM/ODM services. We bridge the gap between custom synthesis and global supply chains—handling everything from laboratory R&D and precise formulation to certified manufacturing, compliant packaging, and bonded warehousing under one reliable platform.

  • Turnkey Execution

    From custom formulation to final delivery, all on one platform.

  • Global Compliance

    Certified manufacturing meeting strict safety and regulatory standards.

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Warehouse & Fleet

Strategic Storage,
Seamless Distribution

With warehousing in Guangzhou and partner depots in major industrial hubs, plus our own transport fleet, we keep lead times short and supply steady — even when markets aren't.

  • Bonded + Standard

    Dual warehousing in the
    Guangzhou Free Trade Zone

  • Own Fleet

    Dangerous-goods qualified drivers
    and vehicles

  • Nationwide

    Coverage across 30+
    provinces and regions

  • Fast Dispatch

    Same-week delivery on
    stocked references

  • Warehouse

  • Truck Fleet

  • Container Yard

Qualifications & Compliance

Verified, Audited, Documented

Because a supply chain is only as strong as its paperwork — ours is airtight.

  • SGS Verification

    Independently audited by SGS, the world's leading testing and certification body.

  • EU REACH & RoHS

    Products aligned with EU standards for registration, restriction and hazardous substances.

  • ISO Management

    Quality and environmental management systems certified to international standards.

  • Full Traceability

    COA, SDS and batch documentation supplied with every delivery, in English and Chinese.

Partners & Customers

Trusted by the Industry's
Biggest Names

We distribute for — and deliver to — leading chemical producers and formulators worldwide.

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Send your product list and volumes; our team replies within one
business day with pricing, availability and lead times.

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Product names or CAS numbers, volumes, packaging and destination port. That is everything we need to come back with pricing, availability and a realistic lead time.

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