世界野生动物基金会 世界野生动物基金会 - Uniting all Americans to ensure wildlife thrive in a rapidly changing world, the National Wildlife Federation builds upon our nation's conservation heritage for present and future generations.
欧洲专利局 欧洲专利局 - The official website of the European Patent Office EPO. Find information on applying and searching for patents, legal issues on patents, patent grants, rules and regulations about European and international patent applications. Explore engineering careers and apply for jobs in engineering.
国际儿童组织 国际儿童组织 - Children International, a non-profit child sponsorship organization, fights poverty and helps children in need through our programs, community centers and amazing teams.