Add punctuation: Source for E27 led lamp 3 watt manufacturers at zhongshan karnar lighting electron factory
A: Source for E27 led lamp 3 watt manufacturers at zhongshan karnar lighting & electron factory.

Add punctuation: If your site has been accepted into the Open Directory it may take anywhere from 2 weeks to several months for your site to be listed on partner sites which use the Open Directory data such as AOL Search Google Netscape Search Yahoo Search and hundreds of other sites We make updates of the data available weekly but each partner has their own update schedule
A: If your site has been accepted into the Open Directory, it may take anywhere from 2 weeks to several months for your site to be listed on partner sites which use the Open Directory data, such as AOL Search, Google, Netscape Search, Yahoo Search, and hundreds of other sites. We make updates of the data available weekly, but each partner has their own update schedule.

Add punctuation: However it is not sufficient to measure customer satisfaction with each item
A:
However, it is not sufficient to measure customer satisfaction with each item.