BRIEF-Amazon says making adjustments to focus efforts on cross-border sales in China

Amazon.com Inc:

* AMAZON SAYS MAKING OPERATIONAL ADJUSTMENTS TO FOCUS EFFORTS ON CROSS-BORDER SALES IN CHINA

* AMAZON SAYS WILL CONTINUE TO INVEST AND GROW IN CHINA ACROSS AMAZON GLOBAL STORE, GLOBAL SELLING, AWS, KINDLE AND CONTENT Further company coverage: (Reporting by Jeffrey Dastin in San Francisco and Brenda Goh in Shanghai)