Water supply; waste and wastewater management and treatment activities

OANH HUY SERVICE AND INVESTMENT TRADING COMPANY LIMITED

Tax Code: 2500681431

Address: Chua Village, Tam Hong Commune, Phu Tho Province, Vietnam

OCB ALUMINUM VINA COMPANY LIMITED

Tax Code: 5400538698

Address: Mo Hamlet, Mai Ha Commune, Phu Tho Province, Vietnam

OCEAN INVESTMENT CONSTRUCTION INVESTMENT WORKS LIMITED COMPANY MEMBER

Tax Code: 1702132633

Address: Lot E5-17, Road 17b, Phu Cuong Urban Area, Rach Gia Ward, An Giang Province, Vietnam

ODA VIET NAM PROJECT JOINT STOCK COMPANY

Tax Code: 0313616823

Address: 60/3 National Highway 1A, Tien Lan Hamlet, Ba Diem Commune, Ho Chi Minh City, Vietnam

OGITECH PETRO INDUSTRIAL TECHNICAL SERVICE JOINT STOCK COMPANY

Tax Code: 0107087807

Address: Team 6, Hamlet 3, Chuong Duong Commune, Hanoi, Vietnam

OMAHUM REAL ESTATE DEVELOPMENTAL SERVICES TRADING INVESTMENT JOINT STOCK COMPANY

Tax Code: 0315511833

Address: 120 Street No. 10, Phu Lam Ward, Ho Chi Minh City, Vietnam

OMEDO VIETNAM JOINT STOCK COMPANY

Tax Code: 0109225033

Address: No. 19, Lane 54/2, Ngoc Hoi Street, Dinh Cong Ward, Hanoi, Vietnam

ON THANH COMPANY LIMITED

Tax Code: 0303930702

Address: 114/10 Bui Quang La Street, An Hoi Tay Ward, Ho Chi Minh City, Vietnam

ONETECH ENVIRONMENTAL TECHNOLOGY AND TRADING BUILDING COMPANY LIMITED

Tax Code: 3703123836

Address: 374/1 Nguyen Duc Thieu Street, Thong Nhat 2 Quarter, Di An Ward, Ho Chi Minh City, Vietnam

ONG SON SCRAP BUYING COMPANY LIMITED

Tax Code: 0317968738

Address: 118 Thanh Loc 41 Street, Ward 1, An Phu Dong Ward, Ho Chi Minh City, Vietnam