It took months for the French to reduce them, and the route between Hung Hoa and the border town of Lào Cai was only secured in February 1886.
Butuh waktu berbulan-bulan bagi Prancis untuk mengurangi mereka, dan rute antara Hung Hoa dan kota perbatasan Lào Cai hanya diamankan pada Februari 1886.