SERVICE MAINTENANCE OF PRODUCTS OF GORIZONT JSC AND NPO GORIZONT LLC     Production company HORIZON-RADIO-SERVICE LLC was established in 1997 on the basis of the external work shop of GORIZONT JSC to provide after-sales service maintenance of the products manufactured. The company's experts are highly qualified and have extensive experience working with navigation radio-electronic equipment.    The company performs commissioning work on the products of GORIZONT JSC with the preservation of the manufacturer's warranty obligations in the territory of Russia and abroad. The company provides warranty, routine maintenance, as well as repairs of products with an expired warranty period.     Service work on products is carried out directly at the operation sites. Diagnostics, repair of blocks and modules is carried out in the company's production conditions. Being authorized by GORIZONT JSC, the company engages regional companies and enterprises that have trained personnel and carry out core activities for joint service maintenance. HORIZON-RADIO-SERVICE, LLC 2 J Omskaya str., Rostov-on-Don, 344068. Phone/fax: 8 (863) 245-48-28, phone: 243-63-33, Free call within Russia: 8-800-100-0231. E-mail: gorizont-rs@yandex.ru Director - Аlexey Lazutkin