Founded in 1965, Yuyao No.4 Instrument Factory has been a professional manufacturer of solenoid valves and has
enjoyed an excellent reputation through the past more than 40 years
in China. With the introduction of foreign cutting-edge technology,
and the sustained innovation and self-improving, the company has
mastered the key technology and is keeping pioneer position in the
field of fluid solenoid valve.
The company is certified by the ISO9001:2000 and the GJB9001A-2001
quality system, has the approval to manufacture explosion-proof and
marine products, many products have passed the CE、ROHS、FDA、TUV etc.
international certifications. The company participated in drafting
the national safety standards for GB30439.6—2014 solenoid valve,
and is authorized to manufacture customized solenoid valves for the
The company is equipped with superior production machines, advanced
process flows, complete testing systems; the products have
sophisticated structure, reliable performance, fine outlook and
reasonable price, covering over 40 series and 3000 specifications,
having been exported to more than twenty countries and areas, such
as USA, France, UK, Germany, Italy, Australia, Russia, Taiwan, and
the middle east countries etc., and our distributors spread all
over the whole country.
The company owns high quality staff and professional R&D group,
with strict and innovative attitude, we can customize products to
cater specific requirements of customers, and provide fast-response
after-sale support. We persist in “customer-first, integrity,
human-oriented, excellence”, offering satisfied products and
service to the customers on-promise, enhancing the “Round Star”
Sincerely welcome to visit our company, looking forward to having a
nice cooperation and common development.