Up to December 31, a total of 301 major employer bodies, employee unions, professional bodies, enterprises, contractors and utility companies had subscribed voluntarily to the charter.

• 截至一九九九年十二月三十一日，共有301个主要的雇主联会、雇员工会、专业团体、企业机构、承建商和公用事业公司自愿签署约章。