As the global chuck produced in Yantai won the gold medal in the World Expo, the product quality has always maintained a high level and has been widely recognized and praised by users at home and abroad. Therefore, the quality of Yantai Global Chuck is very good.

Yantai is a prefecture-level city under the jurisdiction of Shandong Province, one of the central cities of Shandong Peninsula and an important port city around Bohai Sea.