It is a fitness equipment brand.

In 1989, founder John Sun entered the fitness equipment industry. In 1998, after 9 years of accumulation, the Synyo brand was officially established in Los Angeles, USA. In 2003, it cooperated with OVERSTOCK to become an early fitness brand in the US e-commerce industry. From 2004 to 2008, the SUNNY brand successively entered AMAZON, SEARS, BESTBUY, Target, and WALMART. In 2009, it cooperated with JIFF WIMMER, one of the founders of the spinning bike (he participated in the design of the world's first spinning bike by the founder of the spinning bike Johnny.g) to develop two star products, SF-B901 and SF-B1110. In 2012, SUNNY's sales in the United States exceeded 1 million units and was ranked fifth in the US Consumer Report. Among the top five American brands, SUNNY is the only one that makes home fitness equipment. In 2013, SUNNY officially started its journey as a Chinese brand, and its brand influence has spread across four continents. In 2014, SUNNY entered China's online sales platforms, including Taobao, JD.com, Amazon, Vipshop, Dangdang, Suning, No.1 Store and other popular Chinese platforms. In 2015, SUNNY officially entered Tmall. SUNNY is headquartered in Southern California, which is famous for its unchanging blue sky and healthy lifestyle of residents. SUNNY specializes in the research and development, production, manufacturing and sales of fitness equipment products.