精品国产在天天线2019_国产精品久久激情毛片_国产在线无遮挡的免费视频_中文字幕乱码熟妇五十中出_99r精品视频这里免费_欧美交a欧美精品喷水_亚洲成AV人无码综合在线观看_国产成人精品日本亚洲自国产_av不卡在线观看网站_妇女下面毛茸茸BBBw

Zhongxinhang (Shenzhen) Industrial Environment Group Co. , Ltd.

Hefei Longzhiyuan Environmental Engineering Co., Ltd.

      Hefei Longzhiyuan Environmental Engineering Co., Ltd. was established on May 14, 2015, with a registered capital of RMB 1 million, legal representative: Wang Jun, main business: development of environmental protection technology and operation and maintenance of facilities; landscaping projects, cities And general contracting of road lighting engineering; installation and maintenance of municipal engineering; earthwork engineering; communication engineering; investment in municipal projects; cleaning services; urban road cleaning and cleaning; collection and transportation of urban garbage, construction garbage, industrial garbage, domestic garbage, and waste materials ; Sewage treatment; sludge treatment, collection, transportation.