Established in 1980, our company is a professional manufacturer specializing in the production of flame-retardant communication cables for mining, control cables for mining, signal cables for mining, and indoor communication cables. The company has established a documented quality assurance system in accordance with ISO9000 standards and passed a third-party audit by the Great Wall Quality Assurance Center (Tianjin) on May 16, 2000, obtaining the ISO9002-1994 quality system certification. The quality assurance system was upgraded to ISO9001:2000 on February 18, 2003. Mining communication cables, signal cables such as MHYAV, MHYA32, MHTV, MHY32, and MHYVP, as well as control cables like MKVV, MKVV22, and MKVV32, all have obtained the coal mine product safety mark certificate. Guided by the principle of "quality for survival, customers first, service guarantee, and contract compliance," the factory provides a safe guarantee for mining operations.