亚洲午夜一区二区三区在线观看_国产精品自产拍在线观看一_日本高清一区二区免费不卡_国产精品免费高清在线观看 ,狠狠久久精品中文字幕无码-国内永久福利在线视频-色妞色综合久久夜夜-亚洲精品国自产拍在线观看-亚洲国产午夜精品理论片妓女 ,亚洲一区二区三区AV无码_日韩乱码人妻无码系列中文字幕_亚洲精品人成无码中文毛片

Beijing Qingshen Shanshui Flower and Wood Co., Ltd. was established in 1997. It is a high-tech enterprise and also a research base of the "National Key Laboratory of Efficient Production of Forest Resources" at Beijing Forestry University. The company is honored to be included in the "Beijing Annals - Landscape Greening Annals" and recorded in the history of Beijing‘s landscape development.

The company‘s base is located 2 kilometers east of Xiaodian in Yang Town, Shunyi District, Beijing, with a total area of about 1200 acres, including more than 800 acres of agricultural land and more than 300 acres of forest land. Moreover, more than 500 acres of agricultural land have been designated as high standard farmland construction areas. Since the return of forests to farmland, the company has set the development goal of "promoting both agriculture and forestry, and persevering", and has carried out the construction of "agroforestry composite management and integration" to create more value on limited land.

亚洲?V无码成人精品区日韩_亚洲精品日韩片无码中文字幕_久久精品?ⅴ无码中文字幕_国产精品无码无卡在线观看

white-barked pine

Koelreuteria Paniculata

Guohuai

Five-pointed maple

Home >> Products >> Koelreuteria Paniculata...