Chengde JinJian Testing Instrument Co., Ltd. is a well-known manufacturer and seller in the field of non-metallic materials testing machines and chemistry building materials testing machines. Chengde JinJian testing instrument Co., Ltd. was founded in 1994, and located in the world-famous summer resort---Chengde City. 牋牋JinJian has been authenticated to a Hi-new-tech Enterprise by HeBei province. For many years, JinJian is based on the world leading technology, directed by the market and customers? requirement, sticking to the idea of human-orient. It has gained a lot of praise and awards from some relative ministries. 牋牋Now JinJian can provide more than 30 series of testing machines with more than 100 models. Its products are widely used to analysis and test materials in the following industries: chemistry, science research department, universities, commodity inspection, arbitration and technology supervision departments, and they are also the ideal testing equipments for some other departments. Holding a big market in China, and some of its products has been sold to the USA, Australia, Singapore ,Canada,and Korea.