Service hotline:

+86-571-56780202
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  • Hangzhou office
    100-417 Wulin Road, Hangzhou, China 310006

    Tel: +86-571-56780202 56780201

    Fax: +86-571-56780200

    E-mail: sales@longchemcorp.com

  • Longchem

    Longchem

Contact us for more information on our capability, core technologies, CDA, partnership, market strategies, project development, pricing, SDS, questionnaires etc. You will be replied in 1-3 working days.

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Contact us

Hangzhou office
100-417 Wulin Road, Hangzhou, China 310006

Tel: +86-571-56780202 56780201

Fax: +86-571-56780200

E-mail: sales@longchemcorp.com