As of August 2023, there are 392,206 companies approved as national high-tech enterprises, including 30 approved companies located in Lincheng District, such as: Henan Bingyang Automobile Co., Ltd., Henan Jintong Electric Co., Ltd., Henan Ainong Fertilizer Co., Ltd., Henan Jinxing Roller Co., Ltd., Henan Huanneng Valve Equipment Co., Ltd., Henan Tianjie Cold Chain Equipment Technology Co., Ltd., Henan Dashu Food Technology Co., Ltd., Henan Aina Sheng Medical Technology Co., Ltd., Henan Hesheng Food Co., Ltd., Henan Huamao Junjie Vehicle Co., Ltd., etc.