Shuangye ebike
shuangye electric bike use the shimano parts.
Shimano, Inc. (株式会社シマノ Kabushiki-gaisha Shimano) is a Japanese multinational manufacturer of cycling components, fishing tackle, and rowing equipment. It produced golf supplies until 2005 and snowboarding gear until 2008. Headquartered in Sakai, Japan, the company has 32 consolidated subsidiaries and 11 unconsolidated subsidiaries. Shimano’s primary manufacturing plants are in Kunshan, China; Malaysia; and Singapore.
In 2017, Shimano had net sales of US $3.2 billion, 38% in Europe, 35% in Asia, and 11% in North America. Bicycle components represented 80%, fishing tackle 19%, and other products 0.1%. The company is publicly traded, with 93 million shares of common stock outstanding.[4]