Ningbo MingCheng precision breather valve co.,LTD., formerly known as Ningbo Jiangshan automobile accessories factory.the company is located in the Yangtze River Delta of Ningbo City,Zhejiang Province,land,sea and air transportation is convenient.vent valve and a variety of stamping parts.The company's customers throughout the country,the main customers are comer(Shaoxing) electromechanical Co.,Ltd.(ltaly COMER),Shanghai aomeini company (United States)Omni,Wenling Minghua gear company, Zhejiang Hongye company,Shanghai gear factory,Henan Dickson company and Hangzhou to lecompanies.

The company has a strong ventilation valve and a variety of one-way valve design technology. The company passed the ISO9001 quality system certification.The company has advanced production processing,testing,testng equipment.Company production of ventilation valve and other products by the vast numbers of users.

We always adhere to the quality first,reputation first,continuous innovation,hard work of the enterprie spirit.Actively cooperate with the new and old customers,sincere cooperation and common development.