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Aolisen Chemical Company Limited
Aolisen Chemical Company Limited

Quote & Return Policy

The quotation is generally valid for about 3 months, and the quotation for special products is valid for 1year, 1 month, 15 days, and 5 days, pls. check with us before you send us purchase orders.



  • Customized products purchased in stages: AOLISENCHEM will actively update you a new quote every 2-3months.


  • First quote to you and you are a new customer: AOLISENCHEM will actively update you a new quote every 5-10days, unless you tell us you not willing to receive.

  • Aolisen Chemicals Return Policy
    Return Policy

    As one of the best api producers, AOLISENCHEM are proud of the quality of our products. However, if your material testing results are different with AOLISENCHEM, pls. let us know it at the first time, we will give you a solution within 3-5days. 

    AOLISENCHEM also confirm that we will refund the payment within 3-5days if the product does have a quality problem.

    Return Policy