1.Tang Vision products have successively obtained multiple international and domestic certifications including CE, FCC, UL, CCC, and RoHS.
2.The company strictly adheres to the ISO 9001:2008 Quality Management System to ensure product excellence.
3.Throughout the production process, we implement comprehensive quality control and supply chain management through rigorous procedures: Incoming Quality Control (IQC), In-Process Quality Control (IPQC), Quality Control (QC), Complete Final Quality Check (CFQC), and Quality Assurance (QA).