About: http://webisa.webdatacommons.org/215044520

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This increase was mainly due to higher margin of our new products based on horizontal well fracturing technology.
http://www.w3.org/ns/prov#wasQuotedFrom	prnewswire.com