VNPAY
Address: No. 22 Lang Ha, Lang Ha ward, Dong Da district, Hanoi
Scope of services: Maintenance Electric Board
Kim Hoan Building
Scope of services: Maintenance of Fire protection system
Address: Kim Hoan Building, 19 Duy Tan, Cau Giay ward, Hanoi
Synopsys Hanoi
Address: 8F & 9F, Taisei Square Building, 289 Khuat Duy Tien, Dai Mo ward, Hanoi
Scope of services: Maintenance of M&E systems
Phú Hưng MEC
Address: 200 Vinh Hung, Vinh Hung ward, Hanoi
Scope of services: Provide M&E services
