{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-08-03",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 4
    }
  },
  "results": [
    {
      "proprietary_name": [
        "Leya-BTE-H-N",
        "430-RIC",
        "Leya-RIC-M",
        "Celesto-RIC-M",
        "Leya-IF-P",
        "AI-3",
        "Leya-IF",
        "Leya-BTE-M-N",
        "610IF",
        "Celesto-BTE-M",
        "Ruby(HA Faceplate)",
        "Leya-IF-P-N",
        "Celesto-RIC-S",
        "Leya-RIC-S",
        "AI-2",
        "Celesto-IF-P",
        "Leya-BTE-M",
        "LQC-IF-P",
        "Leya-BTE-P-N",
        "AI-1",
        "TINNITUS MASKER",
        "Leya-IF-N",
        "Leya-RIC-S-N",
        "Leya-RIC-M-N",
        "Celesto-IF"
      ],
      "establishment_type": [
        "Manufacture Medical Device for Another Party (Contract Manufacturer)",
        "Manufacture Medical Device"
      ],
      "registration": {
        "registration_number": "3011350813",
        "fei_number": "3011350813",
        "status_code": "1",
        "initial_importer_flag": "N",
        "reg_expiry_date_year": "2026",
        "name": "HANGZHOU ACOSOUND TECHNOLOGY CO., LTD.",
        "address_line_1": "Room 401, No.2 Building, No.1390 Cangxing Street, Yuhang",
        "address_line_2": "",
        "city": "Hangzhou Zhejiang",
        "state_code": "",
        "iso_country_code": "CN",
        "zip_code": "",
        "postal_code": "311100",
        "us_agent": {
          "name": "Maple Chen",
          "business_name": "GVM MEDICAL LLC",
          "bus_phone_area_code": "610",
          "bus_phone_num": "4517988",
          "bus_phone_extn": "",
          "fax_area_code": "",
          "fax_num": "",
          "email_address": "info@gvmmedical.com",
          "address_line_1": "101 Lindenwood Dr Ste 225",
          "address_line_2": "",
          "city": "Malvern",
          "state_code": "PA",
          "iso_country_code": "US",
          "zip_code": "19355",
          "postal_code": ""
        },
        "owner_operator": {
          "firm_name": "Hangzhou Acosound Technology Co., Ltd.",
          "owner_operator_number": "10053274",
          "official_correspondent": {
            "first_name": "Lingling",
            "middle_initial": "",
            "last_name": "Wang",
            "subaccount_company_name": "",
            "phone_number": "86-400-1855909-x"
          },
          "contact_address": {
            "address_1": "Room 401, No.2 Building, No.1390 Cangxing Street, Yuhang",
            "address_2": "",
            "city": "Hangzhou",
            "state_code": "CN-ZJ",
            "state_province": "Zhejiang",
            "iso_country_code": "CN",
            "postal_code": "311100"
          }
        }
      },
      "pma_number": "",
      "k_number": "",
      "products": [
        {
          "product_code": "QUF",
          "created_date": "2022-11-08",
          "owner_operator_number": "10053274",
          "exempt": "",
          "openfda": {
            "device_name": "Hearing Aid, Air-Conduction, Over The Counter",
            "medical_specialty_description": "Ear, Nose, Throat",
            "regulation_number": "874.3300",
            "device_class": "1"
          }
        }
      ]
    }
  ]
}