YiHi is a leading Chinese manufacturer of premium vape chipsets and electronic vaping devices. Founded in 2011, the company is internationally recognized for its advanced SX chipset technology, which delivers highly accurate power regulation, temperature control, and fast firing performance. Through its flagship SXmini brand, YiHi offers high-end box mods and pod systems such as the G Class V2, MQ Class, and PureMax, making it one of the most respected names in the premium vaping industry.