Where is Rizhao Ruifeng seedling base? What are the main varieties?

There are two bases in Donggang District, Rizhao City, Shandong Province, and one base in Lanshan District, which are located in Qianxi Village, Liangzhen Town, Donggang District, Wanjiaping, nanhu town, and Hezhuang, Kuishan Street, Lanshan District. The main cultivated tree species are red oak (North American red oak, fast-growing red oak, flame red oak, Nata oak, willow oak and swamp oak), American red maple (October glory, red maple, sunset red, autumn flame and Ruifeng flame red), Colorado blue fir, Tilia europaea, American red crape myrtle, Acer negundo, and Princeton Golden Maple.

Shuangcheng base