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.
In 2010, Yunnan Overseas Investment Co., Ltd, the overseas investment platform of Yunnan Construction Investment Holding Group Co. Vientiane Municipality of Laos, which holds 25% of the shares, is mainly responsible for coordinating with the relevant departments, assisting in obtaining approvals from the relevant departments and providing facilitation: coordinating with the relevant departments for the remittance of money into and out of Laos, and coordinating with the government of the project site, so that the project can be developed in accordance with the set objectives, etc.