Location:Wenzhou,Zhejiang,China
Business Type:
Main Products:Circuit protection devices MCB, RCD, RCBO, Isolator, surge protection device, modular contactor, impulse relay, single and three phase distribution board, steel and stainless steel waterproof enclosure, floor socket, desktop box, wiring accessory, industrial plug and socket, molded case circuit breaker, fuse, PV inverter, string box, DC switch disconnector etc.

As an active player in electrical manufacturing industry over 15 years, Onesto is committed to providing quality assured products for application in power distribution, industrial control and photovoltaic system etc.

ONESTO is a name of quality that focuses on customer’s safety and satisfaction. The company is operated under ISO9001:2015 Quality Management System. All the products are manufactured in conformity with BE,EN,IEC international standards and acquired CE,TUV,Semko,KEMA,UL certificates.

ONESTO is undertaking intelligent manufacturing. The factory set up advance automated assembly and testing production line to secure high precision parts dimension, accurate automated assembly, outstanding technical performance and efficient production capacity. Onesto also established complete quality tracing system for the under production and delivered products,as well as each component used for every batch.

ONESTO always pursues constant product innovation to offer customers with comprehensive selection for commercial, industrial, residential project where quality is essential. Onesto owns independent intellectual property rights for its product range including domestic and international patents.

Today, customers over 50 countries are benefited from Onesto products and solution for its reliable protection of electrical systems. As a well recognized partner with renowned companies around the world, Onesto is ready to create new value and competitive advantages with partners for mutual continuously development.