Why doesn't Laos potash plant use Laos workers?

The recruitment notice of Laos potash fertilizer plant does not restrict the use of Lao workers. Two-thirds of the workers in Laos potash fertilizer plant are local workers in Laos, but one-third of the workers are foreigners.

Laos potash fertilizer plant co., ltd was incorporated in Vientiane, the capital of Laos, in 2007. The company is a joint-stock enterprise, with China Hydropower Construction Group International Engineering Co., Ltd. as the controlling shareholder and Zhejiang Xinhu Group Co., Ltd. as the shareholding shareholder.