Yangquan Valve Co., Ltd. mainly researches, develops, manufactures, and operates more than ten categories of valves including gate valves, butterfly valves, check valves, and non-standard valves, covering 120 series and over 1,000 specifications and varieties. Its leading products, gas valves and hard-seal butterfly valves, steadily rank among the top 3 in domestic market share in the industry. It is a national Specialized, High-end and Innovation-driven Little Giant enterprise, a national high-tech enterprise, and the chain leader enterprise of the municipal equipment manufacturing industry chain. Its registered trademark "Yang" is a famous trademark of Shanxi Province. In 2025, it won the Gold Award in the "My Favorite Shanxi Trademark Brand" TV Competition.

The company has applied for 73 patents and obtained 64 patents. Its products have passed national ISO 9000 quality system certification, ISO 14000 environmental certification, and ISO 45001 occupational health and safety management system certification. It has led or participated in the formulation and revision of 3 national standards and 1 group standard. The products have obtained EU CE and Russian EAC product certifications. They are widely used in industries such as metallurgy, coking, hydropower, chemical, refractory, and sewage treatment, serving as a supplier for key engineering projects in various provinces and cities including Shanghai Baosteel, Qinshan Nuclear Power, Tianjin Gas, Shanxi Coking, Taiyuan Iron and Steel, Inner Mongolia Shenhua, etc. The products are exported to countries and regions such as Russia, the United States, Brazil, Iran, Indonesia, etc., and have received high praise from users. The internationally renowned Top 500 enterprise India's Tata Group has designated the company's valves for use. The "Yang" brand valve enjoys high recognition and credibility in the market, and the industry consensus of "buy gate valves, go to Yangquan" has been formed.