Tempered glass 3c logo E002050, how to check which manufacturer?

3C certification is China's mandatory certification of products related to safety, the State commission on the China building materials certification center to store C C and China product quality certification center CQC two building materials containing glass certification work. CTC certified manufacturers number for E plus figures, CQC certified manufacturers for A plus figures. The main query of the question is the beginning of E then log in to the CTC official website in order to query

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