According to the query ranking 123.com, 1, Keya Energy Technology Co., Ltd. of Hebei University of Technology is a one-stop information technology service provider that focuses on smart heating and smart energy management and provides comprehensive solutions for smart heating.
2. Hegang Co., Ltd. is a super-large steel enterprise formed by the merger of Tangshan Iron and Steel Co., Ltd., Handan Iron and Steel Co., Ltd. and Chengde Vanadium and Titanium Co., Ltd. through the stock market.
3. China Shenwei Pharmaceutical Group Co., Ltd. is a large enterprise specializing in the research, development, production and sales of modern Chinese medicine. "Shenwei" trademark is a well-known trademark in China.