Yuyao No.4 Instrument Factory

   Founded in 1965, Yuyao No.4 Instrument Factory has been a professional manufacturer of 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 .

   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 , and is authorized to for the military products.

   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” brand.

   Sincerely welcome to visit our company, looking forward to having a nice cooperation and common development.