** China's educational services provider's shares AMBO.A
surge as much as 255% to a near one-and-a-half year high of
$6.43
** Stock is the top pct gainer on the NYSE and on track to
post its best day in more than two years
** Company expands partnership with Amazon.com Inc's
AMZN.O cloud computing unit Amazon Web Services (AWS)
** Through deal, AMBO will provide digital professional
education, training and certification offerings urn:newsml:reuters.com:*:nPn35X7B5a
** Deal will allow AMBO to offer AWS digital and classroom
training courses as well as certification services via its
Huanyujun Education Hub
** AMBO has gained about 90% YTD
(Reporting by Ankit Ajmera in Bengaluru)
((ankit.ajmera@thomsonreuters.com))