About HDL

Herald Datanetics Limited (HDL) is a subsidiary of Herald Holdings Limited, a listed company in Hong Kong (stock code: 00114.HK), manufacturing and distributing toys, computer products, timepieces and houseware products for major customers in North America and Europe.  

HDL has an office and logistics department in Hong Kong, a 190,000 square-foot factory in Zhuhai, managed by a Hong Kong listed company and Hong Kong staffs. Our factory is equipped with ISO 8 Level Clean Room & fully-automated robotic facilities.

Leveraging on its 30 years of expertise in manufacturing high quality thin film tape heads for Fortune 500 companies in its quality clean room environment, the company initiated in 2020 the production of disposable medical face masks.

Factory Certifications:

ISO 9001:2015    Quality Management Systems

ISO 14001:2015  Environmental Management Systems

The company has always adhered to the importance of product quality. HDL has its own precision instruments to regularly test the breathability and ear string tension of masks to ensure that the masks meet the standards

If you want to learn more about us, please visit the following website

Herald Datanetics Limited:  www.heraldata.com

Herald Holdings Limited:  www.heraldgroup.com.hk


HDL 成立於 1985 年,母公司興利集團係香港上市公司 (00114), 旗下亦有數間子公司,分別有家庭用品製造、玩具製造、鐘錶銷售,而 HDL 主力有關電腦制品製造, 研發智能連接設備和生產醫用口罩,亦為客人提供產品設計開發及生產 (ODM) 或按客人要求生産 (OEM)。

HDL 於香港設有辦公室和物流部, 珠海自置廠房 190,000 平方呎,由香港上市公司及香港團隊管理,廠房設有 ISO 8 Level 無塵空間、自動化生產線、具備產品設計開發及生產組裝能力,已取得以下符合國際公信力認證。

ISO9001:2015     品質管理系統

ISO14000:2015   環境管理系統

HDL 自設精密儀器, 定期對口罩抽樣進行透氣及耳繩拉力檢測, 確保口罩合乎標準。





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