Ensure your telecom equipment meets all Indian regulatory standards with Sunren Technical Solutions, a leading name in telecom testing in Mumbai. Our NABL-accredited facilities provide end-to-end services for BIS, TEC, and WPC certifications. With state-of-the-art test infrastructure and experienced engineers, we help you navigate every approval process efficiently. From 4G/5G testing... https://www.sunren.net/telecom-approval.html