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The testing center of Lianzheng Electronics (Shenzhen) Co., Ltd. was established in September 2019, and was accredited by CNAS on January 6, 2021, valid until January 5, 2027.

The testing center is affiliated to the Phoenixtec R&D laboratory. Its main function is to test the electromagnetic compatibility, electrical safety and reliability of the UPS and other related electronic products produced by the company. The ultimate goal is to ensure the safety and reliability of the designed and produced products.

CNAS laboratory accreditation is the ability recognition, which enhances the organization's market competitiveness, wins the trust of government departments and all sectors of society, and enhances the organization's reputation and authority. CNAS laboratory accreditation is the ability recognition, which enhances the organization's market competitiveness, wins the trust of government departments and all sectors of society, and enhances the organization's visibility and authority. Reports issued by accredited laboratories can use the logos of the China National Laboratory Accreditation Service (CNAS) and the International Laboratory Accreditation Cooperation (ILAC) to be recognized by the national and regional accreditation bodies that sign the mutual recognition agreement.

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