Viet Environment Technology Joint Stock Company
Lô 1 B4, khu tái định cư, tổ 36, Phường Trần Lãm, Thai Binh City
Song Hong Environment Investment and Services Joint Stock Company
Số 368 đường Lý Bôn, tầng 4, Tòa nhà Hoàng Hà, Phường Tiền Phong, Thai Binh City