Environmental Services
The subsidiary of the Group, Shanghai Dongyida Investment Co., Ltd. is mainly engaged in the recycling and treatment of industrial hazardous waste and electronic waste, and its business is mainly concentrated in Pudong industrial parks; At the same time, it is the main service provider for the elevator renovation project of the old residential area in Pudong New Area, and maintains long-term business relations with Mitsubishi Elevator, OTIS, KONE Schindler Elevator, etc.
