人妻精品动漫h无码网站_亚洲综合男人的天堂色婷婷_野花视频在线观看免费高清完整版_国产综合无码一区二区三区_18禁美女黄网站色大片免费观看_国产精品视频嫩草久久_√天堂8资源中文在线_日本高清aⅴ免费_亚洲日韩久热中文字幕_欧美做受又硬又粗又大视频 ,亚洲国产a级视频_手机日韩精品视频在线看网站_亚洲欧美在线一区中文字幕_人人爽天天爽夜夜爽qc_由九色91popny蝌蚪最新发布版本_AA级片免费看视频久久_国内拍自产精品视频在线观看_高清一本到不卡在线观看_肉岳疯狂69式激情的高潮_国产在线综合网站 ,亚洲欧美日韩中文字幕在线国产成人高清亚洲亚洲日本人成网站_青青人妖无遮挡久久99国产一区二区三区亚洲一区影院午夜福利_国产精品亚洲综合一区在线观看_国产成人a高清视频_麻豆国产精品无码AV在线_亚洲国产天堂久久综合网_久久久久久久99精品免费观看_亚洲欧美日韩国产视频

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.

亚洲一区二区三区四区在线,国产欧美日韩综合精品一区二区,精品一区二区三区在线观看视频,欧美一区二区三区日韩免费播,日本一区二区三区视频在线,国产日韩欧美综合一区二区三区,欧美日韩亚洲高清不卡一区二区三区

Qingshen Garden

Qingshen landscape

Home >> Members >> Qingshen landscape...