STG participated in drafting product standards



GB/T 38144.1/2-2019
Eye and face protection-Emergency shower and eyewash equipment


SH/T 3205-2019
Design specification for emergency shower and eyewash system in petrochemical industry


GB/T17888.1/2/3/4-2020
Safety of machinery-Permanent means of access to machinery


GB4053-202X
Safety requirements for fixed metal ladders and platform