防范跨国公司对我国市场的垄断 ,是一个亟需研究和解决的课题。本文阐述了跨国公司在我国市场投资与经营战略、方式和手段的新变化 ,分析了我国加入 WTO后市场监管部门将面临的更加严峻的挑战 ,提出了市场监管部门对于防止跨国公司垄断的应对策略。 Preventing the monopoly of transnational corporations on the Chinese market is an issue that urgently needs to be studied and solved. This article expounds the new changes in the strategies, methods and means of multinationals' investment and management in our country, analyzes the more severe challenges the market supervision departments will face after China's accession to the WTO, and puts forward the countermeasures that market regulators should take to prevent the monopoly of multinational corporations .