question: they are of a very high quality and thus ensuring the usual advantages: reliability and reduction of product manufacturing and mounting costs.
Capitalize this past sentence correctly.
A: They are of a very high quality and thus ensuring the usual advantages: reliability and reduction of product manufacturing and mounting costs.

question: united states and china lead climate negotiators todd stern (left) and xie zhenhua sparred in separate public appearances following the tianjin negotiations
Capitalize this past sentence correctly.
A: United States and China lead climate negotiators Todd Stern (left) and Xie Zhenhua sparred in separate public appearances following the Tianjin negotiations

question: talk about cream that runs to the top.
Capitalize this past sentence correctly.
A: Talk about cream that runs to the top.