We are dedicated to manufacture of gears, especially fine module gears for more than 40 years. Our manufacturer is Changkong Precision Machinery Company in China. Broadway Gear is its sole distributor and wholesale department in USA. 

Changkong Precision Machinery Company was founded in 1969. It is an affiliated company of Aviation Industry Corporation of China. It is an executive member of China Gears Association, and it is Assistant-Director of Fine Modules Gears Committee of China. ChangKong has been certified by ISO9001:2000 and ISO/TS 16946:2009 standards for quality management. As an industry leader in fine module gears development and production, with its advanced production technologies in middle module gears, Changkong has built a well-known brand in China. In United States, Changkong sell their products through Broadway Gear.