PTS Resources are a Hong Kong based supplier of watch movements, established in 1991. Although PTS do offer movements of their own design; most notably their famous tourbillons; the actual manufacturing is done for them by the Hangzhou Watch Company, Qingdao Zixin Industrial Company, Shanghai Golden Time Precision Instrument Company and Shandong Liaocheng Zhong Tai Watch Company. In addition to such exclusive movements, PTS also offer off-the-shelf models from these factories. They also deal in off-the-shelf calibres from Nanning Watch Factory, Shanghai Watch Industry Corporation, Guangzhou Five Goat Watch Company and Tsinlien Horologia, Hong Kong. (Tsinlien source all their movements from Tianjin Seagull).
PTS also offer Swiss mechanical movements and quartz movements from many international manufacturers.
- Website http://www.ptsresources.com/ includes a comprehensive movement catalogue