what are the certification marks and what are the certification marks? A trademark controlled by an organization that has the ability to detect and supervise a commodity or service, but used by people other than it to prove the origin, raw materials, manufacturing methods, quality, accuracy or other specific qualities of the commodity or service. Like what? Green food? Signs and so on.

certification trademarks include:

1. Korla Yali pear

2. Yuyao Yangmei

3. Xinhui Chenpi 4. Yixing Zisha certification trademark.