Nanlou town. Official website of Yangmei Group shows that Luo Shuhong of Yangmei Group is from Nanlou Town, Yuxian County. Shanxi Yangmei Group Co., Ltd., formerly known as Yangquan Mining Bureau, was established in 1950 and 1. After 60 years of development, it has grown into a large state-owned enterprise group with coal and coal chemical as leading industries, aluminum, electric power, construction real estate and machinery manufacturing diversified and prosperous.