Beijing JingyiLiye Valve Co., Ltd. (JYLY) is an valve manufacturer founded in Beijing in 2005 and focusing on the valve research and manufacture; It developing with independent research, designing and manufacture for a decade, rely on strict testing equipment and technics, we are capable of producing several series of high-performance valves for different industries, scientific research and development.
JYLY has built up a production team for a decade, with professional engineers and experienced workers for Continuous improvement, also equipped with reliable machines, tools, testing equipment and advanced manufacturing technics, to make sure the product 100% tested and qualified before leaving the factory. The company has passed the IS09001, ISO14001 environmental management certification and PED-CE pressure vessel certificate of Europe, the products exported to Europe, America, the Middle East, Southeast Asia and other parts of the world.

JYLY manufactures to standards including GB(China), ANSI, API, DIN, BS, JIS, EAC, etc. from the design, manufacture and testing procedures; Our main products are butterfly valves series, also assembly with ball valve, gate valve, globe valve, check vale, balancing valve, regulators, control valve, diaphragm valve, plug valve, backflow preventer, strainer, valve actuators, etc.; These products are widely used in HVAC, chemical industry, power plant, metallurgy, water system, pharmaceuticals, urban construction, and water supply and drainage, etc.