Huaneng Yunnan branch is difficult to enter. According to the relevant information, Huaneng Lancang River Hydropower Co., Ltd. recruits highly educated professional and technical personnel who need rich work experience and pass strict professional examinations, so Huaneng Lancang River Hydropower Co., Ltd. is not easy to enter. Huaneng Lancang River Hydropower Co., Ltd. is a large-scale river basin hydropower enterprise controlled and managed by China Huaneng Group Co., Ltd., and is the core leading enterprise to cultivate Yunnan's hydropower pillar industry and implement power transmission from west to east.