The following is a chronology of recent events concerning North Korea and China.Aug. 14, 2017 -- China formally issues an order to implement U.N. sanctions on North Korea, including a ban on all imports of coal, iron, iron ore, lead and seafood.Sept. 3 -- North Korea conducts its sixth nuclear test.Sept. 23 -- China imposes limits on petroleum product exports to North Korea and banned imports of textiles from the country in line with the latest U.N. sanctions.Oct. 25 -- North Korean leader Kim Jong Un sends a congratulatory message to Chinese President Xi Jinping on his being re-elected to …READ FULL ARTICLE