Yes, Changle Guoshou Jewelry and Jade Center. Baidu map shows that Changle Guoshou Jewelry and Jade Center can polish jade. Changle Guoshou Jewelry and Jade Center is registered in Changle County, Weifang, Shandong Province. Changle county is a treasure of things, Changle watermelon and rich sapphire mineral, which is famous at home and abroad. Sapphire resources are rich in minerals, with a mining area of 450 square kilometers and a reserve of hundreds of millions of carats. It is one of the rare large sapphire deposits in the world. Mu Changle's sapphire has the characteristics of large particles, pure color, good quality, easy mining and many precious stones, and is favored by jewelry circles at home and abroad. Changle is therefore known as the "hometown of sapphires".