Valve Manufacturing Co., Ltd. Shanghai Open Liang
Valve Manufacturing Co., Ltd. Shanghai Open Liang operates as a comprehensive valve production and service enterprise headquartered in Shanghai, China. The company positions itself as an integrated valve manufacturer with capabilities spanning research and development, production, sales, installation, and after-sales service. Guided by core principles such as honesty, credibility, and professional business management, the organization aims to deliver reliable valve solutions through ongoing product innovation.
From its described product portfolio, the company manufactures a range of valve types, including gate valves, ball valves, safety valves, relief valves, and vacuum valves. This variety indicates a focus on diverse industrial applications where valve performance and reliability are critical, such as process control, energy, chemical processing, and infrastructure projects. While the available information does not specify certifications beyond a general emphasis on quality systems, reference to ISO 9001 suggests adherence to recognized quality management practices typical of leading manufacturers in the valve sector.
The profile indicates domestic leadership within the valve industry and a strategic emphasis on professional management and credible business conduct. The company’s stated objective is to become a leader in the Shanghai valve field through ongoing product innovation and commitment to service, positioning Valve Manufacturing Co., Ltd. Shanghai Open Liang as a potential partner for customers seeking valve solutions and related services in the Shanghai region and broader markets.
Because the available data are concise and largely focused on product categories and corporate philosophy, this profile presents verified aspects of the company without extrapolating beyond the information provided. The profile reflects the entity as a valve producer with end-to-end capabilities typical of a vertically integrated manufacturer, including installation and service components in addition to manufacturing and sale.
Notes for readers: The provided information highlights product lines and a quality-oriented approach but does not include details on export capabilities, logistics services, or external certifications beyond ISO 9001. Interested parties are advised to request additional information directly to confirm capabilities, certifications, and service coverage.





