Beijing Ai classification environment Co., Ltd

ADDRESS:Room 509-3, 5th Floor, Building 1, No. 18, Jingxing Street, East Industrial Base, Science Park, Changping District, Beijing
BUSINESS SCOPE: Solid waste pollution control; technology promotion, technology development, technical consulting, technical services; engineering technical consulting; urban landscaping construction; property management; building cleaning services; household labor servi
E-MAIL:1808339104@qq.com;WHZH20@SOHU.COM;279605617@qq.com