QUES: all path Deletes all the contents of the directory metadata or files that you indicate as route We can also chain this order

correct the punctuation.

CORRECTED: -all = path -> Deletes all the contents of the directory metadata, or files that you indicate as route; We can also chain this order.

QUES: profits of industrial companies in china fell by 22 in April to 4076 billion yuan this compares to an increase of 45 in marchthis joins a sequence of data indicating a slowdown in growth in chinas economy

correct the punctuation.

CORRECTED: profits of industrial companies in china fell by 2.2% in April to 407.6 billion yuan, this compares to an increase of 4.5% in march.this joins a sequence of data indicating a slowdown in growth in china's economy

QUES: That is why we take part in events such as trade fairs conferences and other branch meetings

correct the punctuation.

CORRECTED:
That is why we take part in events such as trade fairs, conferences and other branch meetings.