Manufacturer archive // Ref: BEI-CN

State manufacture founded on 19 June 1958 in Beijing (Changping district), whose first 17 watches (copies of the Swiss Roamer MST 371 caliber) were produced as early as September of the same year. Developed China's first fully domestic tourbillon movement in 1996 and today produces calibers with internal complications (tourbillons, minute repeaters). Bought in 2016 by the Chinese watch group Fiyta, based in Shenzhen.