INVITATION Harbin International Economic and Trade Fair (abbreviated as HTF), founded in 1990, has been successfully held for 29 consecutive years.
INVITATION Harbin International Economic and Trade Fair (ຫຍໍ້ເປັນ HTF), ສ້າງຕັ້ງຂຶ້ນໃນປີ 1990, ໄດ້ຈັດຂຶ້ນຢ່າງ ສໍາ ເລັດຜົນເປັນເວລາ 29 ປີລຽນຕິດ.