Ningbo Sanan Valve Manufacture Co., Ltd. (former name is Xiangshan Valve Manufacture Co., Ltd.), was founded in 1972. We are specialized in researching and producing gas cylinder valves, gas fire-extinguishing valves, and vehicle-compressed natural gas (CNG) valves.We are one of the largest gas valve cylinder manufacturers in China. We are a member unit of China Gas Cylinder Professional Committee, China Gas Cylinder Standard Technical Committee and Fitting Branch Committee.Our company is located in Xiangshan Economic Development Zone, Zhejiang, China. We cover an area of 76,000 square meters with 51,000 square meters of the building area. We have set up Gas Valve Research Center and owned the most advanced valve laboratory in this industry. Moreover, we adopt fully automatic machining centers, high precision NC machine tools to manufacture valves. We annually produce 5 million sets of valves. We rely on ISO9001 Quality Management System and Pressure Container Quality Control System. We strictly organize the production according to international advanced standards. We have obtained ISO15500 certification (on CNG valves) Our product quality is in the lead in China and strives to reach the advanced level in the world.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	High and new technology enterprise certificate	Science and Technology Bureau The Bureau of Finance Ningbo Branch State Taxation Bureau	China	2011-09-27 ~ 2012-09-26
	quality management system certificate	China Quality Certificate Centre	The design,development, Production and Service of Cylinder Valves and Fixed Valves of Gas Fire Extinguishing System	2011-11-01 ~ 2014-10-01
	manufacture license	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China	Oxygen valve , C2H2 valve, CL2 valve	2012-05-31 ~ 2016-05-30
	ISO15500	DEKRA Testing and Inspection Gmbh	CNG valves type	2006-12-13 ~ 2009-02-17
	ISO/TS16949	BV	Gas Valve Design and manufacture	2015-03-18 ~ 2018-03-17

Business Type	Manufacturer, Trading Company	Country / Region	Zhejiang, China
Main Products	CNG cylinder valve, Industrial gas valve, Gas extinguishing valve, gas valve, valve	Total Employees	101 - 200 People