ASTTAR is specialized in developing and manufacturing safety products for confined spaces (underground mining, tunneling projects, sewage engineering etc). mainly export self rescuers, explosion proof LED headlamps, instrument and meters etc..We trade as "GOKANG" brand (former brand, since 1995) and "ASTTAR" brand (since 2017). With ISO9001, CE authorized lab on respiratory devices for PPE directive, ODM, OEM service provided. Our main products: 1. Mining self rescuer 2. LED miner's cap lamp 3. LED Flame-proof laneway lamp 4. Mechanical and electronic anemometer 5. Isolated positive pressure oxygen breathing apparatus 6. Automatic resuscitator 7. Optical interference type methane detector 8. Portable multi-parameter gas detector 9. Infrared thermometer 10. Laser distance meter 11. Laser guider