Fujian Xintong Information Technology Co., Ltd. is located in Jinjiang Sanchuang Park Science and Technology Park. The company was registered in 2012 and is an enterprise integrating R&D, production, sales and service. The company has independent intellectual property rights, has a number of invention patents, software copyrights and core protocol development capabilities. At present, the main products include DPD super linear power amplifier, traditional power amplifier, various functional digital intermediate frequency boards, digital smart jammers, 87-108MHZ FM broadcast signal coverage, tunnel co-frequency coverage products and other wireless network optimization coverage products and industry solutions. Based on the company's own patented baseband and digital intermediate frequency core algorithms, it has successfully developed an internationally leading RF front-end product and chip product STDR5380 chip V1.0, which has been widely used in public networks and various private networks such as TETRA, PDT, GSM -R (railway), broadcasting and television industries.