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| Chinese National Standard List: Working time, vacation and workwomen, underage worker protection |
| Title | Standard No. | Implemented On |
| of working-hours consumption symbols and composition of Standard working-hours | GB/T 14163-2009 | 2009-9-1 |
| Directive for comprehensive evaluation of occupational health technical measures | LD/T 121-2003 | 2003-10-1 |
| Heating radiator - Aluminium column-wing-type radiator | JG 143-2002 | 2002-12-1 |
| Heating radiator - Cast iron column-type radiator | JG 3-2002 | 2002-10-1 |
| Classification of working-hours consumption symbolsand composition of standard time | GB/T 14163-1993 | 1993-10-1 |
| Terminology of work quota | GB/T 14002-1992 | 1993-8-1 |
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