Vo Thien Kim Company Limited
39/2 Phạm Nhữ Tăng, Phường Hoà Khê, Thanh Khe District
Than Phuc Tin Company Limited
211C/8 Dũng Sĩ Thanh Khê, Phường Thanh Khê Tây, Thanh Khe District
Mai Dai Phat Trade & Service Company Limited
Lô 20-B2.1 Bùi Tá Hán, Phường Khuê Mỹ, Ngu Hanh Son District
Dai Nguyen Industrial Hygiene Company Limited
K305/35 Trần Cao Vân, Phường Xuân Hà, Thanh Khe District
Viet Hope Trade, Service and Tourist Company Limited
K86/9 Tống Phước Phổ, Phường Hoà Cường Bắc, Hai Chau District