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STC Technology Co., Ltd.
Jiangsu Guoxin Technology Co., Ltd. was established in 2011 and is a domestic promotion and sales company for STC8051 microcontrollers. Known for its strong anti-interference capabilities, advanced encryption, and ISP/IAP technology innovation, the company sells the full range of STC microcontrollers and their associated products, including the classic STC89/90/12 series, the flagship STC15 series, STC8 series, and the latest STC32 series of 32-bit microcontrollers.