Tianjin Hairun had established the Quality, Environment and Occupational Health Safety Management System, which was verified and certified by CCS Quality Certification Company. As the High-tech Enterprise approved by the government, TJHR has owned 15 software copyrights and 4 utility model patents. TJHR has the approvals for service suppliers for radio service, VDR service, lifesaving and firefighting equipment service issued by the world-famous top 10 Classification Societies. And TJHR has been authorized in sale of marine products by many world-famous manufacturers including JRC, Intellian, Danelec and Netwave. Meanwhile, TJHR also signed agreement with many domestic manufacturers in sales of communication and navigational equipment, marine wire rope and VSAT satellite antenna.