But no major new projects were agreed during the two-day visit by President Xi Jinping, the first of any Chinese leader in 19 years.
Analysts said Myanmar was generally cautious of investments by Beijing and was also being careful ahead of elections later this year. Still, Mr Xi and Myanmar leader Aung San Suu Kyi signed 33 agreements shoring up key projects that are part of the flagship Belt and Road Initiative, China's vision of new trade routes described as a "21st-century silk road".