Shenzhen DGTel Technology Co., Ltd. through the ISO system certification Announcemental Communication Technology Co., Ltd. Passing ISO Management System Certification

Dear customers, partners and colleagues from all sectors:

   We are honored to announce that Shenzhen DGTel Technology Co., LTD. (hereinafter referred to as "DGtel") successfully passed the ISO 9001:2015 quality system and ISO 14001:2015 Environmental system certification and occupational health and safety system certification audited on March 21, 2025. And obtained the certification certificate issued by the certificate authority. This means DGtel in the quality, environmental and enterprise management level into the international standards.

   During the auditing, the expert group of the certificate authority conducted the whole process of the company's R&D, production, sales and service through documents review, employee interviews, etc., focusing on verifying the standardized operation of the quality system, the ability of products’ lifecycle control and environmental management in energy saving and emission reduction methods. The audit team highly appraised the practical achievements of DGTel in standardization, process control, risk prevention and green sustainable development, and unanimously recognized that our management system met the requirements of ISO international standards.

   The passing of ISO certification is a full affirmation of the company's business concept of "customer- priority, quality-Firsly, and development by innovation", and a strong confirmation of the company's full adherence to high standards and strict working attitude. In the future, DGTel will take this as a new starting:

1. Deepen quality management: optimize process control to ensure that products and services continue to meet customer needs;

2. Practice environmental protection responsibility: promote cleaner production, reduce environmental load, and help achieve the goal of "carbon emission";

3. Strengthen system efficiency: improve management efficiency and market competitiveness through internal audit, training and improvement.

   Hereby, We sincerely grateful with all staff for their hard work, customers and partners for their trusts and supports, and audit experts for their professional guidance! DGTel will always adhere to the values of "integrity, innovation, cooperation and win-win", repay the society with better products and more efficient service, and contribute to the development of the global optical communication industry!

Shenzhen DGTel Technology Co., LTD

March 21, 2025

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