China Embassy is a Washington-based authentication and legalization agency with a new branch in Los Angeles, California. The United States legalization helps businesses and organizations obtain apostille and embassy certificates for use abroad. The legalization and authentication of documents have become an increasingly common requirement for all companies. Thanks to the company's work, we maintain excellent business relations with the United States Department of State and various embassies. We can help authenticate various documents, such as free sales certificates, patents, and trademarks, commercial invoices, company documents, diploma registration, master's degrees, college degrees, birth, marriage, death, and divorce. The US apostille also authenticates documents from other government units, such as the federal