CN ChemNet > Gold Suppliers > Changzhou JOA Chemicals Co., Ltd.
About Us

    JOA Chemicals was established in 2003 and specialized in custom manufacturing of fine chemicals and pharmaceutical intermediates including various heterocyclic compounds which were hard-to-get and mostly not available in the market. We process R&D, scale-up on the quantity mainly from grams to tons according to our customers’requirements.

    Our research institute sets up a 15000 m2 research base and has two pilot workshops equipped with various size reactors ranged from 20L to 3000L. We have more than 30 professional R&D chemists who specialized in route development and procedure optimization in laboratory and 40 experienced scale-up engineers. Each year, we synthesis 100-200 new compounds in the laboratory and process scale-up in pilot-plant and commercial-plant.In the past years, with our professional and efficient R&D and production service, we have established long-term relationship with many world famous pharmaceutical companies. We pasted ISO9001 quality management system and we also adopted the concepts of E.H.S to ensure that our service is professional and our employees work in safe and healthy environment. In particular, we’ll follow the western practice in intellectual property aspect to ensure our customers’interest.

    R&D Laboratory

    Advanced Synthesis Laboratory and Analysis Laboratory

    30 Professional R&D chemists

    Custom Synthesis

    Contract Research and Development

    Kilo-Scale Synthesis

    Scale-up Plant

    40 Professional Scale-Up Production Engineers

    Pilot-Scale Plant (20-1000L Reactors)

    Commercial-Scale Plant (1000-3000L Reactors)

    Scale-up from Kilos to Multi-Ton

    Cost Efficiency and Process Optimization

    Capabilities & Facilities

    Glass-Lined and Stainless steel Reactors (up to 3000L)

    High pressure reaction (up to 12MPa)

    High Temperature & Low Temperature Reaction (-80-300℃)

    Vacuum Drier (up to 500L)

    Fractional Distillation Units (up to 500L)

    Experience in Varieties of Reactions

    Cyclization Reaction / Synthesis of Heterocyclic Compounds

    Diazotization Reaction

    Friedel-Crafts Reaction

    Grignard Reaction / Butyl Lithium Reaction

    Halogenation Reaction / Fluoro Derivatives

    Oxidation & Reduction Reaction

    Nitration, Cyanation , etc

    What make us different

    Quick Response and Short Lead Time

    Experience in Synthesis Development

    Confidentiality & Intellectual Property Protection

    Experience in Export-Import Procedures

    Favorable Pricing due to competitive Cost

Contact us
E-mail:
chem@netsun.com
Zip Code:
213033
Address:
106 W., HEHAI RD., NEW NORTH DISTRICT,CHANGZHOU, JIANGSU, CHINA
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