The period of validity for the visa is six months, but those with the visa can enter and leave Hong Kong an unlimited number of times during the effective period, and can reapply for a new visa at the end of six months.
該項簽證有效期仍為六個月，不過獲發簽證之國內廠商可在規定期限內，不限次數出入香港，並且每次停留日期延長為最多十四天，六個月期滿，可再次申請。