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YaoS Coop

Hangzhou YaoS Coop Import & Export Co., Ltd.

Hangzhou YaoShi COOP Import & Export Co., Ltd.

Hangzhou YaoS Coop Import & Export Co., Ltd.

Hangzhou YaoS Coop Import & Export Co., Ltd. is specialized in the R & D, manufacture and trade of rubber/plastic auxiliaries, basic chemical materials and accessories.

Including various AZO Initiators,such as 2,2''''''''''''''''''''''''''''''''-azobisisobutyronitrile (AIBN/V60), 2,2''''''''''''''''''''''''''''''''-Azobis(2,4-dimethyl)valeronitrile(ABVN/V65), 2,2''''''''''''''''''''''''''''''''-Azobis(2-methylbutyronitrile) (AMBN/V59), Dimethyl 2,2''''''''''''''''''''''''''''''''-azobis(2-methylpropionate)(AIBME/V601), 2,2''''''''''''''''''''''''''''''''-azobis[2-methylpropionamidine] dihydrochloride (AIBA/V50), 1,1’-Azobis(cyclohexane-1-carbonitrile (ACCN/V40), 2,2''''''''''''''''''''''''''''''''-[azobis(1-methylethylidene)]bis[4,5-dihydro-1H-imidazole dihydrochloride (V44);

UV absorbents:  UV-P, UV-9, UV-531, UV-326, UV-327, UV-328, UV-329;

Antioxidants: Antioxidant 1010, 1076, 168, 264, 2246, 300, 311, B102, DLTP;  Light stabilizer 622, 770, 944, 802;

Plasticizer + release agent (HB580) for acrylic purpose;

Cross-linking agent Ethyleneglycol dimethacrylate (EGDMA);  Fluorescent Whitening Agent OB, OB-1, KCB, FP-127 and so on.

Upholding the tenet of “Service, Innovation, Honesty, Diligence”, we have formed our featured corporate culture to get a good working environment an high cohesiveness, and we will, as always, offer clients best services.

Development History

YaoS Coop

  • 2019
    In September 2019, through various inspection indicators, obtained the factory expansion license and production license, and completed the great leap in the development of anxu.
  • 2018
    In July, MDSAP approved the extension to Brazil.
    In July, it passed the EN ISO 13485:2016 system certification.
  • 2017
    In 2017, it won the honor of "quality integrity" enterprise, completing the great leap in the quality development of anxu.
    In March, I passed the on-site system audit of MDSAP.
  • 2016
    In 2016, zero defects passed the TUV flight inspection.
  • 2015
    In May, it passed iso13485:2012 medical device production quality management system certification, and completed the great leap of quality development of Assure Tech.
  • 2014
    In November, we passed the FDA quality system assessment in the United States and completed the great leap of quality development of Assure Tech.
    In November, we passed the CMDCAS quality system assessment in Canadian and completed the great leap of quality development of Assure Tech.
  • 2011
    Assure Tech Through various inspection indicators, it was awarded the license of medical device manufacturer.

Honorary Qualification

YaoS Coop

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