OTTAWA — A Chinese state-owned telecom firm is pressing for disclosure of federal information to help the company fight Ottawa's order that its Canadian subsidiary be sold or shut down on national security grounds. During a Federal Court hearing Wednesday, a government lawyer defended the move to shield the records on the basis they are cabinet confidences. After listening to arguments from the government and China Mobile, the court reserved judgment on the matter until a later date. One year ago, the federal government informed China Mobile International Canada of a review, saying the business could be leveraged by the…