STQC（Standardization Testing & Quality Certification Directorate）It is affiliated with the Information Technology Agency of the Ministry of Communication and Information Technology of the Indian Government. Its main functions include inspection calibration, IT standards and quality audit, certification and quality training. The current focus is on IT security, software testing and certification in the Department of Information, as well as quality system certification. STQC certification is India's mandatory product certification. According to the approval of the Indian government's Information Technology Department, the Standardization Testing and Quality Assurance Council, the STQC issued the S-Mark safety mark. S-MARK has a certain reputation internationally and has become a "passport" for electronic products to enter India. When applying for STQC, they must also accept the factory inspection project implemented by STQC. At present, they do not accept the CIG023 factory inspection report issued by other agencies.