Logo Changshu League : GPS Coordinates 31.7847073 - 120.7595241

Changshu League

Changshu League Chemical Co., Ltd. manufactures APIs, pyridines and cosmetic solutions from its ISO-certified facilities in Jiangsu, China since 1985.

Presentation of Changshu League

Changshu League Chemical Co., Ltd., founded in 1985 in Heshizhen, Jiangsu, operates an advanced cosmetic research lab and R&D center in Shanghai. From its base in Changshu, the company delivers:

  • API and pyridine manufacturing
  • Pharmaceutical intermediates
  • Hair dye and cosmetic solutions
  • Custom chemical formulations

As an ISO9001-certified manufacturer serving global markets, Changshu League Chemical maintains production facilities in Jiangsu province while expanding its research capabilities across China.

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Detailed presentation of Changshu League

A well-established chemical company in Jiangsu

Founded in 1985, Changshu League Chemical Co., Ltd. has developed into a notable player in China’s chemical industry. Operating as a private enterprise, the company maintains ISO9001(2000) certification, confirming its commitment to quality standards.

Research and development capabilities

The company operates a cosmetic lab and R&D facilities across two locations. Their main research center is based in Shanghai, while a central laboratory operates within their Changshu facility. These facilities support the development of pharmaceutical intermediates and custom chemical solutions.

Technical expertise and services

Changshu League’s technical team focuses on:

  • APIs (Active Pharmaceutical Ingredients) development
  • Pyridine-based solutions
  • Hair dye formulations
  • Custom chemical manufacturing

Strategic location and market reach

Based in Heshizhen, Changshu, within Jiangsu province, the company benefits from the region’s advanced chemical industry infrastructure. This location, situated in one of China’s main industrial hubs, enables efficient distribution across domestic and international markets.

Product portfolio and specialization

The company’s manufacturing focus includes:

  • Cosmetic ingredients and formulations
  • Perfume components
  • Pharmaceutical intermediates
  • Fine chemicals

Quality assurance

Operating under ISO9001(2000) standards, Changshu League maintains strict quality control processes throughout their production chain, from raw material selection to final product delivery.

Services provided by Changshu League

Below you will find the services provided by Changshu League. Like each cosmetic lab on the platform, the services are manually registered by the providing company.

  • Changshu League has no service catalogue on cosmetic-labs.com.

Gallery and medias

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Contact Changshu League

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  • Email

Changshu League opening hours

Closed all day

  • Monday

    Closed all day
  • Tuesday

    Closed all day
  • Wednesday

    Closed all day
  • Thursday

    Closed all day
  • Friday

    Closed all day
  • Saturday

    Closed all day
  • Sunday

    Closed all day
  • Local time

    November 11, 2025 1:02 am

Frequent questions

Changshu League Chemical Co., Ltd. operates in the following sectors:

  • Chemical Production
    • APIs (Active Pharmaceutical Ingredients)
    • Pyridines
    • Hair dye components
  • Product Categories
    • Pharmaceutical intermediates
    • Cosmetic ingredients
    • Perfume components
  • Laboratory Services
    • Chemical analysis
    • Product development
    • Quality control testing

The company maintains ISO9001(2000) certification for its operations.

Changshu League’s operational structure includes:

Department Functions
Research & Development
  • Product development lab
  • Chemical analysis
  • Quality testing
Production
  • API manufacturing
  • Chemical synthesis
  • Intermediate production
Quality Control
  • ISO9001(2000) standards
  • Testing protocols
  • Documentation systems

The company has operated since 1985 as an individual proprietorship enterprise.

Changshu League operates multiple facilities across China:

  • Production Facility
    • Located in Heshizhen, Changshu
    • Jiangsu Province, China
  • Research Facilities
    • R&D Center in Shanghai
    • Central Laboratory at main facility

Contact Information:

Main Facility
沙福常线
Heshizhen
Changshu, Jiangsu
China
Tel: 0086-512-52546388
Email: [email protected]
Website: www.league-chem.com
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