Yantai Apple obtained certification trademark management rules in 2008. Yantai Apple registered the National Geographical Indication Certification Trademark in 2008. Yantai apples are produced in Yantai City. Yantai City is located in the eastern part of the Shandong Peninsula. It has a temperate monsoon climate with sufficient sunlight, moderate precipitation, suitable soil, and unique hilly landforms, which are very suitable for apple growth. Yantai apples are large and square in shape, bright in color, and smooth. Good, moderately sweet and sour, crispy and delicious. Therefore, Yantai apples obtained national geographical indication product protection in 2002 and registered a national geographical indication certification trademark in 2008.