---
title: "ESSEX BIO-TECH's subsidiary has been approved for the commercialization of multi-dose sodium dequalinium eye drops in China"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/249777714.md"
description: "According to the Zhitong Finance APP, ESSEX BIO-TECH announced that its indirectly wholly-owned subsidiary, Zhuhai ESSEX Bio-Pharmaceutical Co., Ltd., has obtained approval from the National Medical Products Administration to register and commercialize multi-dose Diquafosol Sodium Eye Drops in mainland China (approved product). The approved product is a multi-dose eye drop containing 3% (5ml: 150mg) Diquafosol Sodium, suitable for the treatment of dry eye syndrome (such as conjunctival epithelial damage and tear abnormalities)"
datetime: "2025-07-23T12:47:03.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/249777714.md)
  - [en](https://longbridge.com/en/news/249777714.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/249777714.md)
---

# ESSEX BIO-TECH's subsidiary has been approved for the commercialization of multi-dose sodium dequalinium eye drops in China

According to the Zhitong Finance APP, ESSEX BIO-TECH (01061) announced that its indirectly wholly-owned subsidiary, Zhuhai ESSEX BIO-TECH Pharmaceutical Co., Ltd., has obtained approval from the National Medical Products Administration to register and commercialize multi-dose sodium hyaluronate eye drops in mainland China (approved product).

The approved product is a multi-dose eye drop solution containing 3% (5ml: 150mg) sodium hyaluronate, suitable for the treatment of dry eye syndrome (such as conjunctival epithelial damage and tear abnormalities)

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