BRIEF-Kolen receives patent
* Says it received China patent on March 24, for photographic lens optical system
March 9 Jiangxi Boya Bio-Pharmaceutical Co Ltd :
* Says it names Liao Xixin as chairman
Source text in Chinese:rrd.me/b7LPX
Further company coverage: (Beijing Headline News)
WASHINGTON, March 23 U.S. President Donald Trump warned House Republican lawmakers that he will leave Obamacare in place and move on to tax reform if they do not get behind new healthcare legislation and support it in a vote on Friday.