Serving a China-based company is one of the first and most consequential problems in any U.S.-China lawsuit, and mishandling it can cost a plaintiff personal jurisdiction or leave it with a judgment no Chinese court will honor. This guide explains when the Hague Service Convention applies under Volkswagenwerk v. Schlunk, how service through China's Ministry of Justice actually proceeds, and why mail, consular, and local-agent shortcuts are foreclosed by China's Article 10 objection. It then works through the fast-moving frontier: court-ordered email service under Rule 4(f)(3), the Schedule A e-commerce cases, and the sharp judicial split over known versus unknown addresses. It adds a full treatment of default judgments under Articles 15 and 16, the asymmetric risk of serving in violation of Chinese law, and the planning moves that avoid the treaty entirely, including the Rule 4(d) waiver, the SinoType contractual workaround, a U.S. agent for service, and arbitration under the New York Convention. Worked hypotheticals, a decision framework, and an FAQ round out the analysis.