During August 5 to August 7, 2019, HonYe Machine successfully passed the Certificates renewal approval organized by Beijing Huaxia Certification Center. The Quality Management System Certificate, Environmental Management System Certificate and Occupational Health Safety Management System Certificate are valid for the scope of Seismic drill rig, exploration auxiliary equipment and solar power chargers design, manufacturing, mechanical parts production. All ISO 9001, ISO 14001 and OHSAS 18001 certificates are valid from August 14, 2019 to August 13, 2022.