Ningbo Wanan Co.,LTD


Professional Regulator & Valve Manufacturer

Wanan continues to strive for perfection through innovation.

Our goal is to produce products relible and make cooking life more efficient.




核心价值观:爱岗敬业  严谨求实  持续创新  合作共赢


About US








Ningbo Wanan Co., Ltd., located at No. 1, Waihuai road, Yuelong street, Ninghai County, is a professional enterprise producing LP gas pressure regulators, valves and other fittings. Since 1979, the company has produced gas valve series products, and has a professional manufacturing history of more than 30 years in the gas valve manufacturing industry. Over the years, the company has accumulated rich experience in gas valve R & D, process technology control, production experience and quality control methods. Its products are at the international advanced level and have become a leading enterprise in China's gas valve industry.
Wanan has the ability to produce 5 million pressure regulators, 4 million plug valves and 1 million needle valves per year. It is also one of the units preparing and revising national and industrial product standards for bottle valves and pressure regulators, It ranks among the top three domestic exports of similar products and ranks first in the province.
The company has a registered capital of 30 million yuan, covers an area of 45000 square meters, a construction area of 25000 square meters, and has 370 employees. The engineering technology center of the company is recognized as the research and development center of high-tech enterprises in Zhejiang Province, with 44 scientific and technological personnel.
The company has passed the certification of ISO9001 and ISO4001 quality and environmental management system, which can ensure that every part can be traced back to everyone and machine from design to delivery. All processes are subject to self inspection and special inspection to ensure that the products meet the design requirements and standards; In addition, the company has also obtained certificates and honors such as special equipment license registration, national scientific and technological small and medium-sized enterprises, intellectual property management system certification, customs certification, Zhejiang export famous brand, pollutant discharge license, Ningbo Science and technology award, Ningbo excellent enterprise, Ningbo five-star grass-roots party organization, three-level enterprise of safety production standardization, National Torch Plan industrialization demonstration project, etc.
In December 2009, the company was awarded the title of "Ningbo Wanan gas valve engineering (Technology) center". The R & D center has also mastered the current standards of gas valve products in North America, the European Union and other countries. In particular, the company has obtained product quality certifications such as "UL" in the United States, "CSA" in Canada, "CE" in the European community, and "ETL", "CGA", "AGA" and "Gar", It has laid a foundation for the smooth entry of products into the markets of various countries and regions.
The company is a patent demonstration enterprise in Ningbo and a scientific and technological innovation demonstration enterprise in Ningbo. It has obtained 60 patents and participated in the formulation of 7 national and industrial standards.
The company has the whole manufacturing process of copper bar and zinc alloy manufacturing, forging, casting, machining, automatic assembly, testing and so on.
At the same time, it has more than 89 professional manufacturing and testing equipment for gas valves, including 11 automatic copper bar manufacturing lines, 145 CNC machine tools, 17 special combination machines in Taiwan, 3 equipment imported from Italy, 3 full-automatic flow assembly machine tools, etc. High degree of automation equipment and large number of automation equipment.


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