Sm belongs to the brand "Sma" of Guangzhou Yuanjin Food Co., Ltd., which focuses on the processing and production of tea beverage raw materials and the application and deployment of drinks, and provides catering enterprises with integrated services such as customized menu formula, equipment application, OEM processing and finished products.

Guangzhou Yuanjin Food Co., Ltd. was established in 2007, mainly engaged in the production, processing and sales of China tea, Ceylon tea, Indian tea, German flower and fruit tea, CTC tea powder and coffee beans.