To help our customers deal with the changing business environment we plan on staying as their best choice for Ring Gears. We came up with best in class Ring Gears in many forms including gear, ring gear, pinion gear, spur gear. We have handed over technologically advanced equipment to first in class technical engineers leading to high functioning and durable production. With quality and unbeatable functionality our product line generates Approx More Than 1 Billion US Dollar worth of annual profit, owing to Australia,Canada,Spain,Indonesia,United Kingdom of export market share and export value ranging around Above US$100 Million. Yusun Precision Engineering Corporation Limited Liability Company is operating under Third Party, first introduced with Above US$100 Million initial business capital in Busan, South Korea and South Gyeongsang. Established back in 1970, we hold 50 Years of export history.