What are the famous enterprises in Nanyang?

Henan Xibao Metallurgical Group Co., Ltd., Henan Longcheng Group Co., Ltd., Tongbai An Peng Alkali Mine Co., Ltd., Henan Xichuan Aluminum (Group) Co., Ltd., Henan Wanxi Pharmaceutical Co., Ltd., Henan Fu Sen Pharmaceutical Co., Ltd., Nanyang Explosion-proof Group Co., Ltd., Xixia County Internal Combustion Engine Intake and Exhaust Pipe Co., Ltd., Henan Xichuan Yudian Chemical Metallurgical Co., Ltd., Nanyang Wanyun Group Co., Ltd., Henan Zhongyuan First Floating Tourism Group.