BIS Metal keyboard Keyu keyboards have passed BIS certification BIS certification is ISI certification and certification agency, The Bureau of Indian Standards (BIS for short), specifically responsible for product certification work, it is the only product certification agency in India. BIS certification is a means of providing customers with third-party assurance of product quality, safety and reliability. BIS certification is voluntary; All BIS certifications are made in accordance with Indian standards, and certificates are obtained after inspection and approval, using the common ISI mark. Authentication mode: BIS product certification through the initial inspection and assessment of the factory quality management system, sample testing, certification after certification after the factory quality management system supervision. To determine conformity with Indian standards by testing samples taken from factories and markets. KeYu products have passed the BIS certification in 2022


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