LYC has more than 50 years of railway bearing manufacturing history, and formulated three national standards GB/T25770-2010 "Railway Bearing - Cargo Railway Bearing", GB/T25771-2010 "Rolling Bearing - Haulage Motor Railway Bearing", GB/T25772-2010 "Railway Bearing - Passenger Railway Bearing". In 2016, LYC passed Association of American Railroads(AAR) certification.