China-Laos cooperation bears fruits in Vientiane Saysettha Development Zone. About a 30-minute drive northeast of downtown Vientiane, the capital of Laos, there lies the Vientiane Saysettha Development Zone (SDZ), with factories neatly arranged. It is the only state-level overseas economic and trade cooperation zone established by China in Laos, as well as Lao’s national-level special … Continue reading China-Laos cooperation bears fruits in Vientiane Saysettha Development Zone.