Passed through OHSAS 18001 in 2004 which officially transfer to ISO45001:2018 in Dec. 2019. 

By indentifying the hazard source and evaluating risk systematically for hazardous materials、electric accessary、equipment and managment of pressure vessel thourgh the production process then work out the messure to control the risk and set up the completed regulations to produce safely. Prepare the labour protection appliances and safety device, organize the training, inspect the system to ensure the production safely and stably.