Xiamen Tianyan Instruments Co., Ltd is a high-tech enterprises specialized in R & D, manufacturing and sales of non-ferrous metal conductors, wires and cables, semiconductors, powders and other areas of electrical conductivity and resistivity testing equipment. Company is located in Pioneering Part of Xiamen Torch Hi-Tech Industrial Development Zone.

Tianyan Company has a group of experienced, skilled product development engineers, and a good management of high-quality team. We has a number of high-tech test instruments’ core technical patents, which fill in gaps in domestic high-tech testing instruments. We independently design siama2008 series’ portable digital eddy current conductivity tester  with eddy current phase method and TX-300A and TX-300B series intelligent metals conductor resistivity measuring instrument with electricity - voltage drop four-terminal method. Our instruments have a number of national utility model patents and software copyrights, which are most advanced and most fully-functional currently in China. Our instruments have been widely used in metallurgy, electric power, wires and cables, aerospace, nuclear industry, military industry and other departments.