Zhejiang Zhongao Electric Co. Ltd. was founded in 1995. We are an all-embracing style developing enterprise, integrating research design, manufacturing shipping and storing and marketing. We are consistently taking efforts to meet different demands from society, supplying customers with technology-advanced and cost-competitive contactors thermal overload relays, electromagnetic starters and more. Through more than 20 years hard work’ our products of ZHONGAO and SHIHMAO ELECTRIC brands are enjoying a high reputation in market and among competitors in the same line. We are very proud in winning customers trust and high opinion. ‘br>brIn the past 20 years> sticking to the core ideology of Pragmatic Innovative, Honest customer-oriented,” we successfully maintained the core competitiveness in the market by constantly recruiting technical talents in all disciplines and increasing the investment in automation devices, the upgrading of our administrative and service system and the innovation and improvement of technology. br