2026-Chengxin Valve Co., Ltd.

Located in Weijiazhuang Town Industrial Park, Longyao County, Hebei Province, Chengxin Valve Co., Ltd. specializes in the manufacture and sale of medium and low-pressure valves as well as municipal dedicated ductile iron manhole covers. Founded in 1993, the enterprise was formally incorporated as Longyao Chengxin Valve Co., Ltd. in 2005. Thanks to precise market positioning and standardized internal management, it has grown into a modern enterprise of considerable scale and earned a solid reputation within China’s valve and foundry industry. To further expand its business territory, the company changed its name to Chengxin Valve Co., Ltd. in 2023. Upholding the philosophy of integrity-based operation, the company sticks to the strategy of sustainable development. At present, the company’s plant covers over 30,000 square meters with more than 220 on-the-job employees, including over 50 technical and managerial staff. It is equipped with three medium-frequency steel shell electric furnaces, one semi-automatic mechanical molding production line and two fully automatic mechanical molding production lines, delivering an annual output of 15,000 tons. The enterprise has been recognized as a leading tax-paying enterprise in Weijiazhuang Town and a major taxpayer of Longyao County. The company consistently attaches importance to new product development. In the early stage, it only offered a small number of product varieties and specifications. After years of R&D efforts, its domestic standard product range now consists of 30 series covering over 2,000 specifications, including gate valves, globe valves, check valves, ball valves, strainers, foot valves (0.25MPa/1.0MPa), balancing valves, butterfly valves, etc. Its overseas standard products comply with DIN, GOST, ANSI, BS and other standards. Featuring flexible operation, stable performance and long service life, our products are well recognized by customers at home and abroad. The company has established more than 100 sales outlets in major and medium-sized cities across China, forming a comprehensive sales and service network. Part of its products have been exported to many countries and regions such as Russia, Pakistan, South Korea, Vietnam, Dubai and Africa. A complete quality control system is implemented throughout production. Products undergo multiple inspection procedures from raw material incoming to finished product delivery to guarantee consistent quality. In recent years, the company has invested over 2.6 million RMB to build a modern physical and chemical laboratory, furnished with universal tensile testing machine, ultrasonic thickness gauge, intelligent three-element analyzer, metallographic microscope, high-temperature furnace, Brinell & Rockwell hardness testers, carbon-sulfur combined analyzer and other testing equipment. Complete testing facilities ensure products meet relevant standards. To comply with environmental protection requirements, the company keeps increasing investment in environmental facilities. It has successively installed high-efficiency bag dust removal systems, waste gas treatment systems combining spray tower, adsorption-desorption and catalytic combustion, flue gas analysis systems and air quality monitoring stations. Cumulative investment reaches several million RMB. Remote monitoring of flue gas emission has been realized, achieving clean production with controlled sand and dust. The company was awarded Environmental Protection Class B Enterprise for three consecutive years from 2018 to 2020, contributing to ecological improvement. The company has obtained GB/T19001-2016 / ISO 9001:2015 Quality Management System Certification and GB/T 24001-2016 / ISO 14001:2015 Environmental Management System Certification. It holds the Special Equipment Manufacturing License of P.R.China, serves as a member unit of China General Machinery Industry Association Valve Branch and owns independent import and export rights. The company has won numerous honors including “Hebei Famous Brand Product”, “Contract-abiding & Trustworthy Enterprise”, “Quality, Reputation and Consumer Satisfaction Enterprise”, “Hebei Consumers’ Trusted Product”, “Key Promoted Unit of China Well-known Brand”, “Preferred Brand for National Engineering Building Materials”, “Advanced Enterprise in Work Safety”, “Hebei Famous Trademark” and “Tax Contribution Award”.