Jinzhou subtle instrument co., LTD. (formerly jinzhou city subtle instrument and meter plant) is located in the beautiful scenery, pleasant scenery of the historic city - jinzhou, is one of the few in the world specializing in the production of high quality platinum thermal resistance of the enterprise, its overall sintering ceramic platinum resistance line technology, is in zhong-lin Yang director after years of hard study overall sintering ceramic platinum resistance line after the success of the technology, in 1997 was founded on the basis of the patent right. In between 1997-2006, a total of four national invention patent (patent number: ZL97244572.2 ZL02210746.0 ZL200620092605.9 ZL200620092209.6), passed the ISO9001 international quality management system certification, and won the national science and technology award issued by the government department and science and technology progress prize, etc.