The allowable uses are even broader in the newly introduced business zone . as a matter of fact , it is common place for industrial premises ( i . e . partial conversion ) be converted for such commercial uses as offices , banks and restaurants 事实上,现时将工业单位(部分)改作办公室、银行及食肆等情况甚为普遍;而将整幢工业楼宇全部改建作商业用途亦非罕见。