sentence: distribution castanopsis acuminatissima ranges from southwestern china ( guizhou and yunnan provinces ) through indochina ( laos , myanmar , thailand , vietnam , and the chittagong hills of bangladesh ) and malesia ( malaysia ; the islands of sulawesi , java , kalimantan , and sumatra , in indonesia ; the islands of new guinea ( west papua in indonesia and papua new guinea ) and new britain ( papua new guinea ) ) .