Tongding Group was established in 1999 with total assets of 22.8 billion RMB and a headquarter with a floor area of 2400,000 ㎡. As its core subsidiary company, Tongding Interconnection Information Co., Ltd. (TDii)(stock code: 002491) is an industry-leading manufacturer of optical fiber, fiber optic cable, RF coaxial cable, electric cable, and bulk Ethernet cable. We can also provide integrated solutions for your data networks and telecommunications. At TDii, we made a commitment to quality, performance, and service. Today, we are leaders in the engineering and manufacturing of a variety of high-performance, top-tier cabling and connectivity solutions.
TDii has a team of industry experts and has achieved continuous innovation through collaboration with universities and research institutions. We have obtained 788 patents and 118 of which are invention patents. Our fiber optical products have served projects of Telecom, Mobile, Unicom, and apply to military, national defense, power industry, highway, railway, mine, oil field applications. Our cable products have been exported to the United States, Ukraine, Belarus, Mexico, Pakistan, and other 56 countries.
TDii has obtained the ISO9001:2008 Quality Management System Certification, ISO14001:2004 Environment Management System Certification, OHSAS18001 Occupational Health and Safety Management System Certification, SA8000 Ethical Audit Certification, TL 9000 Quality Management System. TDii is the first optical cable company that has obtained the China Environmental Labelling and Measurement Management System Certification in China. All of our products have passed the TLC certification, UL certification and our testing center have passed the CNAS Certification.
TDii always focuses on offering customers high-quality fiber optical products and services.