Sai Serta Comprehensive Development Zone in Vientiane, Laos is invested and developed by Lao-China Joint Investment Company Limited (hereinafter referred to as Lao-China Joint Investment), which is co-financed by Yunnan Construction Investment Holding Group Co. (hereinafter referred to as "Lao-China Union Investment"), which is a national-level cooperation project jointly determined by the governments of China and Laos, and is the only national-level overseas economic and trade cooperation zone of China in Laos.

Saysettha Development Special Economic Zone (SDZ) Background: Saysettha Development Zone (SDZ) was established in 2010 is national-level cooperation project jointly established by the government of P.R China and Lao PDR. The zone is developed by Lao-China Joint Venture Investment Co., Ltd. The zone covered 1000 hectares under a 70-year land lease agreement. SDZ shall be developed into integrated industrial area, new town as well as infrastructure, custom check point and utility of water and electricity. Location Advantage: • SDZ is located in Vientiane Capital. It is located 14 km away from the northeast part of downtown Vientiane, which is planned to be the New City of the capital. The great location of SDZ lies in the fact that to its north is No. 13 National Highways and to its south is the 450th Anniversary Avenue. • Additionally, the zone’s location enabling investors to access a large labour market in Vientiane Capital suitable for labour intensive industry. SDZ has been attracted multinational enterprises from Japan, China, Taiwan and Thailand. • SDZ will be constructed in three phases. Phase I: it will mainly develop industries, the project area of which covers 4 square kilometers. Phase II and Phase Ⅲ: the Zone will mainly develop logistics, commerce, trade, tourism and real estate and strive for the goal of Vientiane New City.