Kunshan Yirong Bearing Manufacturing Co., Ltd
TTN Young Sing Bearings, through innovative research and development, commercial character, professional manufacturing, full quality control, and pasting services, help customers and users to operate safely. (TTN=Trust Turning) is the first company with the largest market share of bearings on both sides of the strait. Established in 1976, when Taiwan’s economy is preparing to take off, it is a Taiwanese manufacturer that specializes in designing and producing bearings.