2. Yuxi Industrial Group Co., Ltd. (formerly Henan Northern Hongyang Industrial Group Co., Ltd.). Yuxi Group) is a large enterprise directly under China Ordnance Industry Corporation and a key military protection unit. It is a military-civilian enterprise group established by regionalization and specialization on the basis of No.5 Factory of Yuxi Ammunition Base. Military products undertake the research and production tasks of national key projects. Civilian products have become an important production base of diamonds, copper profiles, special purpose vehicles and automobile forgings in China.