VIENTIANE, March 29, 2016 (Xinhua) -- Guests attend the unveiling ceremony of the Lao-Chinese Investment Service Center in Vientiane, capital of Laos, March 28, 2016. Laos has welcomed the first law firm from China to establish a representative office in the Southeast Asian country as bilateral trade and investment continues to expand in hydroelectric power generation, construction, tourism, agriculture and beyond. (Xinhua/Liu Ailun)
